diff --git a/docs/docs/integrations/toolkits/slack.ipynb b/docs/docs/integrations/toolkits/slack.ipynb
new file mode 100644
index 00000000000..ece8d8a59d9
--- /dev/null
+++ b/docs/docs/integrations/toolkits/slack.ipynb
@@ -0,0 +1,147 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Slack\n",
+    "\n",
+    "This notebook walks through connecting LangChain to your `Slack` account.\n",
+    "\n",
+    "To use this toolkit, you will need to get a token explained in the [Slack API docs](https://api.slack.com/tutorials/tracks/getting-a-token). Once you've received a SLACK_USER_TOKEN, you can input it as an environmental variable below."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!pip install --upgrade slack_sdk > /dev/null\n",
+    "!pip install beautifulsoup4 > /dev/null # This is optional but is useful for parsing HTML messages"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Assign Environmental Variables\n",
+    "\n",
+    "The toolkit will read the SLACK_USER_TOKEN environmental variable to authenticate the user so you need to set them here. You will also need to set your OPENAI_API_KEY to use the agent later."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Set environmental variables here"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Create the Toolkit and Get Tools\n",
+    "\n",
+    "To start, you need to create the toolkit, so you can access its tools later."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.agents.agent_toolkits import SlackToolkit\n",
+    "\n",
+    "toolkit = SlackToolkit()\n",
+    "tools = toolkit.get_tools()\n",
+    "tools"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Use within an Agent"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.agents import AgentType, initialize_agent\n",
+    "from langchain.llms import OpenAI"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "llm = OpenAI(temperature=0)\n",
+    "agent = initialize_agent(\n",
+    "    tools=toolkit.get_tools(),\n",
+    "    llm=llm,\n",
+    "    verbose=False,\n",
+    "    agent=AgentType.STRUCTURED_CHAT_ZERO_SHOT_REACT_DESCRIPTION,\n",
+    ")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "agent.run(\"Send a greeting to my coworkers in the #general channel.\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "agent.run(\"How many channels are in the workspace? Please list out their names.\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "agent.run(\n",
+    "    \"Tell me the number of messages sent in the #introductions channel from the past month.\"\n",
+    ")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "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": "3.11.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/libs/langchain/langchain/agents/agent_toolkits/__init__.py b/libs/langchain/langchain/agents/agent_toolkits/__init__.py
index 324b1e2942b..2266b2413bb 100644
--- a/libs/langchain/langchain/agents/agent_toolkits/__init__.py
+++ b/libs/langchain/langchain/agents/agent_toolkits/__init__.py
@@ -42,6 +42,7 @@ from langchain.agents.agent_toolkits.playwright.toolkit import PlayWrightBrowser
 from langchain.agents.agent_toolkits.powerbi.base import create_pbi_agent
 from langchain.agents.agent_toolkits.powerbi.chat_base import create_pbi_chat_agent
 from langchain.agents.agent_toolkits.powerbi.toolkit import PowerBIToolkit
+from langchain.agents.agent_toolkits.slack.toolkit import SlackToolkit
 from langchain.agents.agent_toolkits.spark_sql.base import create_spark_sql_agent
 from langchain.agents.agent_toolkits.spark_sql.toolkit import SparkSQLToolkit
 from langchain.agents.agent_toolkits.sql.base import create_sql_agent
@@ -96,6 +97,7 @@ __all__ = [
     "OpenAPIToolkit",
     "PlayWrightBrowserToolkit",
     "PowerBIToolkit",
+    "SlackToolkit",
     "SQLDatabaseToolkit",
     "SparkSQLToolkit",
     "VectorStoreInfo",
diff --git a/libs/langchain/langchain/agents/agent_toolkits/slack/__init__.py b/libs/langchain/langchain/agents/agent_toolkits/slack/__init__.py
new file mode 100644
index 00000000000..1ec5ae704ce
--- /dev/null
+++ b/libs/langchain/langchain/agents/agent_toolkits/slack/__init__.py
@@ -0,0 +1 @@
+"""Slack toolkit."""
diff --git a/libs/langchain/langchain/agents/agent_toolkits/slack/toolkit.py b/libs/langchain/langchain/agents/agent_toolkits/slack/toolkit.py
new file mode 100644
index 00000000000..29fae3f01b3
--- /dev/null
+++ b/libs/langchain/langchain/agents/agent_toolkits/slack/toolkit.py
@@ -0,0 +1,35 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, List
+
+from langchain.agents.agent_toolkits.base import BaseToolkit
+from langchain.pydantic_v1 import Field
+from langchain.tools import BaseTool
+from langchain.tools.slack.get_channel import SlackGetChannel
+from langchain.tools.slack.get_message import SlackGetMessage
+from langchain.tools.slack.schedule_message import SlackScheduleMessage
+from langchain.tools.slack.send_message import SlackSendMessage
+from langchain.tools.slack.utils import login
+
+if TYPE_CHECKING:
+    from slack_sdk import WebClient
+
+
+class SlackToolkit(BaseToolkit):
+    """Toolkit for interacting with Slack."""
+
+    client: WebClient = Field(default_factory=login)
+
+    class Config:
+        """Pydantic config."""
+
+        arbitrary_types_allowed = True
+
+    def get_tools(self) -> List[BaseTool]:
+        """Get the tools in the toolkit."""
+        return [
+            SlackGetChannel(),
+            SlackGetMessage(),
+            SlackScheduleMessage(),
+            SlackSendMessage(),
+        ]
diff --git a/libs/langchain/langchain/tools/__init__.py b/libs/langchain/langchain/tools/__init__.py
index db0e271c6c2..19c91b10230 100644
--- a/libs/langchain/langchain/tools/__init__.py
+++ b/libs/langchain/langchain/tools/__init__.py
@@ -558,6 +558,30 @@ def _import_shell_tool() -> Any:
     return ShellTool
 
 
+def _import_slack_get_channel() -> Any:
+    from langchain.tools.slack.get_channel import SlackGetChannel
+
+    return SlackGetChannel
+
+
+def _import_slack_get_message() -> Any:
+    from langchain.tools.slack.get_message import SlackGetMessage
+
+    return SlackGetMessage
+
+
+def _import_slack_schedule_message() -> Any:
+    from langchain.tools.slack.schedule_message import SlackScheduleMessage
+
+    return SlackScheduleMessage
+
+
+def _import_slack_send_message() -> Any:
+    from langchain.tools.slack.send_message import SlackSendMessage
+
+    return SlackSendMessage
+
+
 def _import_sleep_tool() -> Any:
     from langchain.tools.sleep.tool import SleepTool
 
@@ -871,6 +895,14 @@ def __getattr__(name: str) -> Any:
         return _import_searx_search_tool_SearxSearchRun()
     elif name == "ShellTool":
         return _import_shell_tool()
+    elif name == "SlackGetChannel":
+        return _import_slack_get_channel
+    elif name == "SlackGetMessage":
+        return _import_slack_get_message
+    elif name == "SlackScheduleMessage":
+        return _import_slack_schedule_message
+    elif name == "SlackSendMessage":
+        return _import_slack_send_message
     elif name == "SleepTool":
         return _import_sleep_tool()
     elif name == "BaseSparkSQLTool":
@@ -1016,6 +1048,10 @@ __all__ = [
     "SearxSearchResults",
     "SearxSearchRun",
     "ShellTool",
+    "SlackGetChannel",
+    "SlackGetMessage",
+    "SlackScheduleMessage",
+    "SlackSendMessage",
     "SleepTool",
     "StdInInquireTool",
     "StackExchangeTool",
diff --git a/libs/langchain/langchain/tools/slack/__init__.py b/libs/langchain/langchain/tools/slack/__init__.py
new file mode 100644
index 00000000000..66b4c77cbe8
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/__init__.py
@@ -0,0 +1,15 @@
+"""Slack tools."""
+
+from langchain.tools.slack.get_channel import SlackGetChannel
+from langchain.tools.slack.get_message import SlackGetMessage
+from langchain.tools.slack.schedule_message import SlackScheduleMessage
+from langchain.tools.slack.send_message import SlackSendMessage
+from langchain.tools.slack.utils import login
+
+__all__ = [
+    "SlackGetChannel",
+    "SlackGetMessage",
+    "SlackScheduleMessage",
+    "SlackSendMessage",
+    "login",
+]
diff --git a/libs/langchain/langchain/tools/slack/base.py b/libs/langchain/langchain/tools/slack/base.py
new file mode 100644
index 00000000000..06e994debc5
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/base.py
@@ -0,0 +1,18 @@
+"""Base class for Slack tools."""
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from langchain.pydantic_v1 import Field
+from langchain.tools.base import BaseTool
+from langchain.tools.slack.utils import login
+
+if TYPE_CHECKING:
+    from slack_sdk import WebClient
+
+
+class SlackBaseTool(BaseTool):
+    """Base class for Slack tools."""
+
+    client: WebClient = Field(default_factory=login)
+    """The WebClient object."""
diff --git a/libs/langchain/langchain/tools/slack/get_channel.py b/libs/langchain/langchain/tools/slack/get_channel.py
new file mode 100644
index 00000000000..e7445979591
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/get_channel.py
@@ -0,0 +1,33 @@
+import json
+import logging
+from typing import Optional
+
+from langchain.callbacks.manager import CallbackManagerForToolRun
+from langchain.tools.slack.base import SlackBaseTool
+
+
+class SlackGetChannel(SlackBaseTool):
+    name: str = "get_channelid_name_dict"
+    description: str = "Use this tool to get channelid-name dict."
+
+    def _run(
+        self,
+        run_manager: Optional[CallbackManagerForToolRun] = None,
+    ) -> str:
+        try:
+            logging.getLogger(__name__)
+
+            result = self.client.conversations_list()
+            channels = result["channels"]
+            filtered_result = [
+                {key: channel[key] for key in ("id", "name", "created", "num_members")}
+                for channel in channels
+                if "id" in channel
+                and "name" in channel
+                and "created" in channel
+                and "num_members" in channel
+            ]
+            return json.dumps(filtered_result)
+
+        except Exception as e:
+            return "Error creating conversation: {}".format(e)
diff --git a/libs/langchain/langchain/tools/slack/get_message.py b/libs/langchain/langchain/tools/slack/get_message.py
new file mode 100644
index 00000000000..5f882302607
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/get_message.py
@@ -0,0 +1,41 @@
+import json
+import logging
+from typing import Optional, Type
+
+from langchain.callbacks.manager import CallbackManagerForToolRun
+from langchain.pydantic_v1 import BaseModel, Field
+from langchain.tools.slack.base import SlackBaseTool
+
+
+class SlackGetMessageSchema(BaseModel):
+    """Input schema for SlackGetMessages."""
+
+    channel_id: str = Field(
+        ...,
+        description="The channel id, private group, or IM channel to send message to.",
+    )
+
+
+class SlackGetMessage(SlackBaseTool):
+    name: str = "get_messages"
+    description: str = "Use this tool to get messages from a channel."
+
+    args_schema: Type[SlackGetMessageSchema] = SlackGetMessageSchema
+
+    def _run(
+        self,
+        channel_id: str,
+        run_manager: Optional[CallbackManagerForToolRun] = None,
+    ) -> str:
+        logging.getLogger(__name__)
+        try:
+            result = self.client.conversations_history(channel=channel_id)
+            messages = result["messages"]
+            filtered_messages = [
+                {key: message[key] for key in ("user", "text", "ts")}
+                for message in messages
+                if "user" in message and "text" in message and "ts" in message
+            ]
+            return json.dumps(filtered_messages)
+        except Exception as e:
+            return "Error creating conversation: {}".format(e)
diff --git a/libs/langchain/langchain/tools/slack/schedule_message.py b/libs/langchain/langchain/tools/slack/schedule_message.py
new file mode 100644
index 00000000000..2916d5e5c7a
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/schedule_message.py
@@ -0,0 +1,59 @@
+import logging
+from datetime import datetime as dt
+from typing import Optional, Type
+
+from langchain.callbacks.manager import CallbackManagerForToolRun
+from langchain.pydantic_v1 import BaseModel, Field
+from langchain.tools.slack.base import SlackBaseTool
+from langchain.tools.slack.utils import UTC_FORMAT
+
+logger = logging.getLogger(__name__)
+
+
+class ScheduleMessageSchema(BaseModel):
+    """Input for ScheduleMessageTool."""
+
+    message: str = Field(
+        ...,
+        description="The message to be sent.",
+    )
+    channel: str = Field(
+        ...,
+        description="The channel, private group, or IM channel to send message to.",
+    )
+    timestamp: str = Field(
+        ...,
+        description="The datetime for when the message should be sent in the "
+        ' following format: YYYY-MM-DDTHH:MM:SS±hh:mm, where "T" separates the date '
+        " and time components, and the time zone offset is specified as ±hh:mm. "
+        ' For example: "2023-06-09T10:30:00+03:00" represents June 9th, '
+        " 2023, at 10:30 AM in a time zone with a positive offset of 3 "
+        " hours from Coordinated Universal Time (UTC).",
+    )
+
+
+class SlackScheduleMessage(SlackBaseTool):
+    """Tool for scheduling a message in Slack."""
+
+    name: str = "schedule_message"
+    description: str = (
+        "Use this tool to schedule a message to be sent on a specific date and time."
+    )
+    args_schema: Type[ScheduleMessageSchema] = ScheduleMessageSchema
+
+    def _run(
+        self,
+        message: str,
+        channel: str,
+        timestamp: str,
+        run_manager: Optional[CallbackManagerForToolRun] = None,
+    ) -> str:
+        try:
+            unix_timestamp = dt.timestamp(dt.strptime(timestamp, UTC_FORMAT))
+            result = self.client.chat_scheduleMessage(
+                channel=channel, text=message, post_at=unix_timestamp
+            )
+            output = "Message scheduled: " + str(result)
+            return output
+        except Exception as e:
+            return "Error scheduling message: {}".format(e)
diff --git a/libs/langchain/langchain/tools/slack/send_message.py b/libs/langchain/langchain/tools/slack/send_message.py
new file mode 100644
index 00000000000..bb6d89964a6
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/send_message.py
@@ -0,0 +1,41 @@
+from typing import Optional, Type
+
+from langchain.callbacks.manager import CallbackManagerForToolRun
+from langchain.pydantic_v1 import BaseModel, Field
+from langchain.tools.slack.base import SlackBaseTool
+
+
+class SendMessageSchema(BaseModel):
+    """Input for SendMessageTool."""
+
+    message: str = Field(
+        ...,
+        description="The message to be sent.",
+    )
+    channel: str = Field(
+        ...,
+        description="The channel, private group, or IM channel to send message to.",
+    )
+
+
+class SlackSendMessage(SlackBaseTool):
+    """Tool for sending a message in Slack."""
+
+    name: str = "send_message"
+    description: str = (
+        "Use this tool to send a message with the provided message fields."
+    )
+    args_schema: Type[SendMessageSchema] = SendMessageSchema
+
+    def _run(
+        self,
+        message: str,
+        channel: str,
+        run_manager: Optional[CallbackManagerForToolRun] = None,
+    ) -> str:
+        try:
+            result = self.client.chat_postMessage(channel=channel, text=message)
+            output = "Message sent: " + str(result)
+            return output
+        except Exception as e:
+            return "Error creating conversation: {}".format(e)
diff --git a/libs/langchain/langchain/tools/slack/utils.py b/libs/langchain/langchain/tools/slack/utils.py
new file mode 100644
index 00000000000..1d614f6e9b3
--- /dev/null
+++ b/libs/langchain/langchain/tools/slack/utils.py
@@ -0,0 +1,42 @@
+"""Slack tool utils."""
+from __future__ import annotations
+
+import logging
+import os
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from slack_sdk import WebClient
+
+logger = logging.getLogger(__name__)
+
+
+def login() -> WebClient:
+    """Authenticate using the Slack API."""
+    try:
+        from slack_sdk import WebClient
+    except ImportError as e:
+        raise ImportError(
+            "Cannot import slack_sdk. Please install the package with \
+            `pip install slack_sdk`."
+        ) from e
+
+    if "SLACK_BOT_TOKEN" in os.environ:
+        token = os.environ["SLACK_BOT_TOKEN"]
+        client = WebClient(token=token)
+        logger.info("slack login success")
+        return client
+    elif "SLACK_USER_TOKEN" in os.environ:
+        token = os.environ["SLACK_USER_TOKEN"]
+        client = WebClient(token=token)
+        logger.info("slack login success")
+        return client
+    else:
+        logger.error(
+            "Error: The SLACK_BOT_TOKEN or SLACK_USER_TOKEN \
+            environment variable have not been set."
+        )
+
+
+UTC_FORMAT = "%Y-%m-%dT%H:%M:%S%z"
+"""UTC format for datetime objects."""
diff --git a/libs/langchain/tests/unit_tests/tools/test_imports.py b/libs/langchain/tests/unit_tests/tools/test_imports.py
index 0f9869ce103..58bd210e9bb 100644
--- a/libs/langchain/tests/unit_tests/tools/test_imports.py
+++ b/libs/langchain/tests/unit_tests/tools/test_imports.py
@@ -94,6 +94,10 @@ EXPECTED_ALL = [
     "SearxSearchResults",
     "SearxSearchRun",
     "ShellTool",
+    "SlackGetChannel",
+    "SlackGetMessage",
+    "SlackScheduleMessage",
+    "SlackSendMessage",
     "SleepTool",
     "StackExchangeTool",
     "StdInInquireTool",
diff --git a/libs/langchain/tests/unit_tests/tools/test_public_api.py b/libs/langchain/tests/unit_tests/tools/test_public_api.py
index 4bdc848033a..4db38fd13e1 100644
--- a/libs/langchain/tests/unit_tests/tools/test_public_api.py
+++ b/libs/langchain/tests/unit_tests/tools/test_public_api.py
@@ -96,6 +96,10 @@ _EXPECTED = [
     "SearxSearchResults",
     "SearxSearchRun",
     "ShellTool",
+    "SlackGetChannel",
+    "SlackGetMessage",
+    "SlackScheduleMessage",
+    "SlackSendMessage",
     "SleepTool",
     "StdInInquireTool",
     "StackExchangeTool",
diff --git a/libs/langchain/tests/unit_tests/tools/test_signatures.py b/libs/langchain/tests/unit_tests/tools/test_signatures.py
index 4c1da32e5ea..2a2b0215e6e 100644
--- a/libs/langchain/tests/unit_tests/tools/test_signatures.py
+++ b/libs/langchain/tests/unit_tests/tools/test_signatures.py
@@ -12,6 +12,7 @@ from langchain.tools.base import BaseTool
 from langchain.tools.gmail.base import GmailBaseTool
 from langchain.tools.office365.base import O365BaseTool
 from langchain.tools.playwright.base import BaseBrowserTool
+from langchain.tools.slack.base import SlackBaseTool
 
 
 def get_non_abstract_subclasses(cls: Type[BaseTool]) -> List[Type[BaseTool]]:
@@ -20,6 +21,7 @@ def get_non_abstract_subclasses(cls: Type[BaseTool]) -> List[Type[BaseTool]]:
         BaseBrowserTool,
         GmailBaseTool,
         O365BaseTool,
+        SlackBaseTool,
     }  # Abstract but not recognized
     subclasses = []
     for subclass in cls.__subclasses__():