diff --git a/docs/extras/integrations/document_transformers/docai.ipynb b/docs/extras/integrations/document_transformers/docai.ipynb
new file mode 100644
index 00000000000..8cf81ff6789
--- /dev/null
+++ b/docs/extras/integrations/document_transformers/docai.ipynb
@@ -0,0 +1,283 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "48438efb-9f0d-473b-a91c-9f1e29c2539d",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.document_loaders.blob_loaders import Blob\n",
+    "from langchain.document_loaders.parsers import DocAIParser"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "f95ac25b-f025-40c3-95b8-77919fc4da7f",
+   "metadata": {},
+   "source": [
+    "DocAI is a Google Cloud platform to transform unstructured data from documents into structured data, making it easier to understand, analyze, and consume. You can read more about it: https://cloud.google.com/document-ai/docs/overview "
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "51946817-798c-4d11-abd6-db2ae53a0270",
+   "metadata": {},
+   "source": [
+    "First, you need to set up a GCS bucket and create your own OCR processor as described here: https://cloud.google.com/document-ai/docs/create-processor\n",
+    "The GCS_OUTPUT_PATH should be a path to a folder on GCS (starting with `gs://`) and a processor name should look like `projects/PROJECT_NUMBER/locations/LOCATION/processors/PROCESSOR_ID`. You can get it either programmatically or copy from the `Prediction endpoint` section of the `Processor details` tab in the Google Cloud Console."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "ac85f7f3-3ef6-41d5-920a-b55f2939c202",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "PROJECT = \"PUT_SOMETHING_HERE\"\n",
+    "GCS_OUTPUT_PATH = \"PUT_SOMETHING_HERE\"\n",
+    "PROCESSOR_NAME = \"PUT_SOMETHING_HERE\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "fad2bcca-1c0e-4888-b82d-15823ba57e60",
+   "metadata": {},
+   "source": [
+    "Now, let's create a parser:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "dcc0c65a-86c5-448d-8b21-2e564b1903b7",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "parser = DocAIParser(location=\"us\", processor_name=PROCESSOR_NAME, gcs_output_path=GCS_OUTPUT_PATH)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b8b5a3ff-650a-4ad3-a73a-395f86e4c9e1",
+   "metadata": {},
+   "source": [
+    "Let's go and parse an Alphabet's take from here: https://abc.xyz/assets/a7/5b/9e5ae0364b12b4c883f3cf748226/goog-exhibit-99-1-q1-2023-19.pdf. Copy it to your GCS bucket first, and adjust the path below."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "id": "373cc18e-a311-4c8d-8180-47e4ade1d2ad",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "blob = Blob(path=\"gs://vertex-pgt/examples/goog-exhibit-99-1-q1-2023-19.pdf\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "6ef84fad-2981-456d-a6b4-3a6a1a46d511",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "docs = list(parser.lazy_parse(blob))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "3f8e4ee1-e07d-4c29-a120-4d56aae91859",
+   "metadata": {},
+   "source": [
+    "We'll get one document per page, 11 in total:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "id": "343919f5-35d2-47fb-9790-de464649ebdf",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "11\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(len(docs))"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "b104ae56-011b-4abe-ac07-e999c69494c5",
+   "metadata": {},
+   "source": [
+    "You can run end-to-end parsing of a blob one-by-one. If you have many documents, it might be a better approach to batch them together and maybe even detach parsing from handling the results of parsing."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "id": "9ecc1b99-5cef-47b0-a125-dbb2c41d2224",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['projects/543079149601/locations/us/operations/16447136779727347991']\n"
+     ]
+    }
+   ],
+   "source": [
+    "operations = parser.docai_parse([blob])\n",
+    "print([op.operation.name for op in operations])"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a2d24d63-c2c7-454c-9df3-2a9cf51309a6",
+   "metadata": {},
+   "source": [
+    "You can check whether operations are finished:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 10,
+   "id": "ab11efb0-e514-4f44-9ba5-3d638a59c9e6",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "True"
+      ]
+     },
+     "execution_count": 10,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "parser.is_running(operations)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "602ca0bc-080a-4a4e-a413-0e705aeab189",
+   "metadata": {},
+   "source": [
+    "And when they're finished, you can parse the results:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "id": "ec1e6041-bc10-47d4-ba64-d09055c14f27",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "False"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "parser.is_running(operations)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "id": "95d89da4-1c8a-413d-8473-ddd4a39375a5",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "DocAIParsingResults(source_path='gs://vertex-pgt/examples/goog-exhibit-99-1-q1-2023-19.pdf', parsed_path='gs://vertex-pgt/test/run1/16447136779727347991/0')\n"
+     ]
+    }
+   ],
+   "source": [
+    "results = parser.get_results(operations)\n",
+    "print(results[0])"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "87e5b606-1679-46c7-9577-4cf9bc93a752",
+   "metadata": {},
+   "source": [
+    "And now we can finally generate Documents from parsed results:"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 15,
+   "id": "08e8878d-889b-41ad-9500-2f772d38782f",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "docs = list(parser.parse_from_results(results))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 16,
+   "id": "c59525fb-448d-444b-8f12-c4aea791e19b",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "11\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(len(docs))"
+   ]
+  }
+ ],
+ "metadata": {
+  "environment": {
+   "kernel": "python3",
+   "name": "common-cpu.m109",
+   "type": "gcloud",
+   "uri": "gcr.io/deeplearning-platform-release/base-cpu:m109"
+  },
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/libs/langchain/langchain/document_loaders/parsers/__init__.py b/libs/langchain/langchain/document_loaders/parsers/__init__.py
index 5d4843e9abe..e2233e5cc6d 100644
--- a/libs/langchain/langchain/document_loaders/parsers/__init__.py
+++ b/libs/langchain/langchain/document_loaders/parsers/__init__.py
@@ -1,4 +1,5 @@
 from langchain.document_loaders.parsers.audio import OpenAIWhisperParser
+from langchain.document_loaders.parsers.docai import DocAIParser
 from langchain.document_loaders.parsers.grobid import GrobidParser
 from langchain.document_loaders.parsers.html import BS4HTMLParser
 from langchain.document_loaders.parsers.language import LanguageParser
@@ -12,6 +13,7 @@ from langchain.document_loaders.parsers.pdf import (
 
 __all__ = [
     "BS4HTMLParser",
+    "DocAIParser",
     "GrobidParser",
     "LanguageParser",
     "OpenAIWhisperParser",
diff --git a/libs/langchain/langchain/document_loaders/parsers/docai.py b/libs/langchain/langchain/document_loaders/parsers/docai.py
new file mode 100644
index 00000000000..dd6913ac6ea
--- /dev/null
+++ b/libs/langchain/langchain/document_loaders/parsers/docai.py
@@ -0,0 +1,292 @@
+"""Module contains a PDF parser based on DocAI from Google Cloud.
+
+You need to install two libraries to use this parser:
+pip install google-cloud-documentai
+pip install google-cloud-documentai-toolbox
+"""
+import logging
+import time
+from dataclasses import dataclass
+from typing import TYPE_CHECKING, Iterator, List, Optional, Sequence
+
+from langchain.docstore.document import Document
+from langchain.document_loaders.base import BaseBlobParser
+from langchain.document_loaders.blob_loaders import Blob
+from langchain.utils.iter import batch_iterate
+
+if TYPE_CHECKING:
+    from google.api_core.operation import Operation
+    from google.cloud.documentai import DocumentProcessorServiceClient
+
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class DocAIParsingResults:
+    """A dataclass to store DocAI parsing results."""
+
+    source_path: str
+    parsed_path: str
+
+
+class DocAIParser(BaseBlobParser):
+    def __init__(
+        self,
+        *,
+        client: Optional["DocumentProcessorServiceClient"] = None,
+        location: Optional[str] = None,
+        gcs_output_path: Optional[str] = None,
+        processor_name: Optional[str] = None,
+    ):
+        """Initializes the parser.
+
+        Args:
+            client: a DocumentProcessorServiceClient to use
+            location: a GCP location where a DOcAI parser is located
+            gcs_output_path: a path on GCS to store parsing results
+            processor_name: name of a processor
+
+        You should provide either a client or location (and then a client
+            would be instantiated).
+        """
+        if client and location:
+            raise ValueError(
+                "You should provide either a client or a location but not both "
+                "of them."
+            )
+        if not client and not location:
+            raise ValueError(
+                "You must specify either a client or a location to instantiate "
+                "a client."
+            )
+
+        self._gcs_output_path = gcs_output_path
+        self._processor_name = processor_name
+        if client:
+            self._client = client
+        else:
+            try:
+                from google.api_core.client_options import ClientOptions
+                from google.cloud.documentai import DocumentProcessorServiceClient
+            except ImportError:
+                raise ImportError(
+                    "documentai package not found, please install it with"
+                    " `pip install google-cloud-documentai`"
+                )
+            options = ClientOptions(
+                api_endpoint=f"{location}-documentai.googleapis.com"
+            )
+            self._client = DocumentProcessorServiceClient(client_options=options)
+
+    def lazy_parse(self, blob: Blob) -> Iterator[Document]:
+        """Parses a blob lazily.
+
+        Args:
+            blobs: a Blob to parse
+
+        This is a long-running operations! A recommended way is to batch
+            documents together and use `batch_parse` method.
+        """
+        yield from self.batch_parse([blob], gcs_output_path=self._gcs_output_path)
+
+    def batch_parse(
+        self,
+        blobs: Sequence[Blob],
+        gcs_output_path: Optional[str] = None,
+        timeout_sec: int = 3600,
+        check_in_interval_sec: int = 60,
+    ) -> Iterator[Document]:
+        """Parses a list of blobs lazily.
+
+        Args:
+            blobs: a list of blobs to parse
+            gcs_output_path: a path on GCS to store parsing results
+            timeout_sec: a timeout to wait for DocAI to complete, in seconds
+            check_in_interval_sec: an interval to wait until next check
+                whether parsing operations have been completed, in seconds
+        This is a long-running operations! A recommended way is to decouple
+            parsing from creating Langchain Documents:
+            >>> operations = parser.docai_parse(blobs, gcs_path)
+            >>> parser.is_running(operations)
+            You can get operations names and save them:
+            >>> names = [op.operation.name for op in operations]
+            And when all operations are finished, you can use their results:
+            >>> operations = parser.operations_from_names(operation_names)
+            >>> results = parser.get_results(operations)
+            >>> docs = parser.parse_from_results(results)
+        """
+        output_path = gcs_output_path if gcs_output_path else self._gcs_output_path
+        if output_path is None:
+            raise ValueError("An output path on GCS should be provided!")
+        operations = self.docai_parse(blobs, gcs_output_path=output_path)
+        operation_names = [op.operation.name for op in operations]
+        logger.debug(
+            f"Started parsing with DocAI, submitted operations {operation_names}"
+        )
+        is_running, time_elapsed = True, 0
+        while is_running:
+            is_running = self.is_running(operations)
+            if not is_running:
+                break
+            time.sleep(check_in_interval_sec)
+            time_elapsed += check_in_interval_sec
+            if time_elapsed > timeout_sec:
+                raise ValueError(
+                    "Timeout exceeded! Check operations " f"{operation_names} later!"
+                )
+            logger.debug(".")
+
+        results = self.get_results(operations=operations)
+        yield from self.parse_from_results(results)
+
+    def parse_from_results(
+        self, results: List[DocAIParsingResults]
+    ) -> Iterator[Document]:
+        try:
+            from google.cloud.documentai_toolbox.wrappers.document import _get_shards
+            from google.cloud.documentai_toolbox.wrappers.page import _text_from_layout
+        except ImportError:
+            raise ImportError(
+                "documentai_toolbox package not found, please install it with"
+                " `pip install google-cloud-documentai-toolbox`"
+            )
+        for result in results:
+            output_gcs = result.parsed_path.split("/")
+            gcs_bucket_name = output_gcs[2]
+            gcs_prefix = "/".join(output_gcs[3:]) + "/"
+            shards = _get_shards(gcs_bucket_name, gcs_prefix)
+            docs, page_number = [], 1
+            for shard in shards:
+                for page in shard.pages:
+                    docs.append(
+                        Document(
+                            page_content=_text_from_layout(page.layout, shard.text),
+                            metadata={
+                                "page": page_number,
+                                "source": result.source_path,
+                            },
+                        )
+                    )
+                    page_number += 1
+            yield from docs
+
+    def operations_from_names(self, operation_names: List[str]) -> List["Operation"]:
+        """Initializes Long-Running Operations from their names."""
+        try:
+            from google.longrunning.operations_pb2 import (
+                GetOperationRequest,  # type: ignore
+            )
+        except ImportError:
+            raise ImportError(
+                "documentai package not found, please install it with"
+                " `pip install gapic-google-longrunning`"
+            )
+
+        operations = []
+        for name in operation_names:
+            request = GetOperationRequest(name=name)
+            operations.append(self._client.get_operation(request=request))
+        return operations
+
+    def is_running(self, operations: List["Operation"]) -> bool:
+        for op in operations:
+            if not op.done():
+                return True
+        return False
+
+    def docai_parse(
+        self,
+        blobs: Sequence[Blob],
+        *,
+        gcs_output_path: Optional[str] = None,
+        batch_size: int = 4000,
+        enable_native_pdf_parsing: bool = True,
+    ) -> List["Operation"]:
+        """Runs Google DocAI PDF parser on a list of blobs.
+
+        Args:
+            blobs: a list of blobs to be parsed
+            gcs_output_path: a path (folder) on GCS to store results
+            batch_size: amount of documents per batch
+            enable_native_pdf_parsing: a config option for the parser
+
+        DocAI has a limit on the amount of documents per batch, that's why split a
+            batch into mini-batches. Parsing is an async long-running operation
+            on Google Cloud and results are stored in a output GCS bucket.
+        """
+        try:
+            from google.cloud import documentai
+            from google.cloud.documentai_v1.types import OcrConfig, ProcessOptions
+        except ImportError:
+            raise ImportError(
+                "documentai package not found, please install it with"
+                " `pip install google-cloud-documentai`"
+            )
+
+        if not self._processor_name:
+            raise ValueError("Processor name is not defined, aborting!")
+        output_path = gcs_output_path if gcs_output_path else self._gcs_output_path
+        if output_path is None:
+            raise ValueError("An output path on GCS should be provided!")
+
+        operations = []
+        for batch in batch_iterate(size=batch_size, iterable=blobs):
+            documents = []
+            for blob in batch:
+                gcs_document = documentai.GcsDocument(
+                    gcs_uri=blob.path, mime_type="application/pdf"
+                )
+                documents.append(gcs_document)
+            gcs_documents = documentai.GcsDocuments(documents=documents)
+
+            input_config = documentai.BatchDocumentsInputConfig(
+                gcs_documents=gcs_documents
+            )
+
+            gcs_output_config = documentai.DocumentOutputConfig.GcsOutputConfig(
+                gcs_uri=output_path, field_mask=None
+            )
+            output_config = documentai.DocumentOutputConfig(
+                gcs_output_config=gcs_output_config
+            )
+
+            if enable_native_pdf_parsing:
+                process_options = ProcessOptions(
+                    ocr_config=OcrConfig(
+                        enable_native_pdf_parsing=enable_native_pdf_parsing
+                    )
+                )
+            else:
+                process_options = ProcessOptions()
+            request = documentai.BatchProcessRequest(
+                name=self._processor_name,
+                input_documents=input_config,
+                document_output_config=output_config,
+                process_options=process_options,
+            )
+            operations.append(self._client.batch_process_documents(request))
+        return operations
+
+    def get_results(self, operations: List["Operation"]) -> List[DocAIParsingResults]:
+        try:
+            from google.cloud.documentai_v1 import BatchProcessMetadata
+        except ImportError:
+            raise ImportError(
+                "documentai package not found, please install it with"
+                " `pip install google-cloud-documentai`"
+            )
+
+        results = []
+        for op in operations:
+            if isinstance(op.metadata, BatchProcessMetadata):
+                metadata = op.metadata
+            else:
+                metadata = BatchProcessMetadata.deserialize(op.metadata.value)
+            for status in metadata.individual_process_statuses:
+                source = status.input_gcs_source
+                output = status.output_gcs_destination
+                results.append(
+                    DocAIParsingResults(source_path=source, parsed_path=output)
+                )
+        return results
diff --git a/libs/langchain/tests/unit_tests/document_loaders/parsers/test_public_api.py b/libs/langchain/tests/unit_tests/document_loaders/parsers/test_public_api.py
index 84f2db36bcd..f1037064b08 100644
--- a/libs/langchain/tests/unit_tests/document_loaders/parsers/test_public_api.py
+++ b/libs/langchain/tests/unit_tests/document_loaders/parsers/test_public_api.py
@@ -5,6 +5,7 @@ def test_parsers_public_api_correct() -> None:
     """Test public API of parsers for breaking changes."""
     assert set(__all__) == {
         "BS4HTMLParser",
+        "DocAIParser",
         "GrobidParser",
         "LanguageParser",
         "OpenAIWhisperParser",