diff --git a/langchain/chains/pipeline.py b/langchain/chains/pipeline.py
new file mode 100644
index 00000000000..f2a92635b16
--- /dev/null
+++ b/langchain/chains/pipeline.py
@@ -0,0 +1,67 @@
+"""Simple chain pipeline where the outputs of one step feed directly into next."""
+
+from langchain.chains.base import Chain
+from pydantic import BaseModel, Extra, root_validator
+from typing import List, Dict
+
+
+class Pipeline(Chain, BaseModel):
+    """Chain pipeline where the outputs of one step feed directly into next."""
+
+    chains: List[Chain]
+    input_variables: List[str]
+    output_variables: List[str]  #: :meta private:
+
+    class Config:
+        """Configuration for this pydantic object."""
+
+        extra = Extra.forbid
+        arbitrary_types_allowed = True
+
+    @property
+    def input_keys(self) -> List[str]:
+        """Expect input key.
+
+        :meta private:
+        """
+        return self.input_variables
+
+    @property
+    def output_keys(self) -> List[str]:
+        """Return output key.
+
+        :meta private:
+        """
+        return self.output_variables
+
+    @root_validator(pre=True)
+    def validate_chains(cls, values: Dict) -> Dict:
+        """Validate that chains are all single input/output."""
+        chains = values["chains"]
+        input_variables = values["input_variables"]
+        known_variables = set(input_variables)
+        for chain in chains:
+            missing_vars = set(chain.input_keys).difference(known_variables)
+            if missing_vars:
+                raise ValueError(f"Missing required input keys: {missing_vars}")
+            overlapping_keys = known_variables.intersection(chain.output_keys)
+            if overlapping_keys:
+                raise ValueError(f"Chain returned keys that already exist: {overlapping_keys}")
+            known_variables |= set(chain.output_keys)
+
+        if "output_variables" not in values:
+            values["output_variables"] = known_variables.difference(input_variables)
+        else:
+            missing_vars = known_variables.difference(values["output_variables"])
+            if missing_vars:
+                raise ValueError(f"Expected output variables that were not found: {missing_vars}.")
+        return values
+
+    def _call(self, inputs: Dict[str, str]) -> Dict[str, str]:
+        known_values = inputs.copy()
+        for chain in self.chains:
+            outputs = chain(known_values)
+            known_values.update(outputs)
+        return {k: known_values[k] for k in self.output_variables}
+
+
diff --git a/tests/unit_tests/chains/test_pipeline.py b/tests/unit_tests/chains/test_pipeline.py
new file mode 100644
index 00000000000..b4c27674047
--- /dev/null
+++ b/tests/unit_tests/chains/test_pipeline.py
@@ -0,0 +1,33 @@
+from typing import Dict, List
+
+from langchain.chains.pipeline import Pipeline
+from langchain.chains.base import Chain
+from pydantic import BaseModel
+
+
+class FakeChain(Chain, BaseModel):
+
+    input_variables: List[str]
+    output_variables: List[str]
+
+    @property
+    def input_keys(self) -> List[str]:
+        return self.input_variables
+
+    @property
+    def output_keys(self) -> List[str]:
+        return self.output_variables
+
+    def _call(self, inputs: Dict[str, str]) -> Dict[str, str]:
+        outputs = {}
+        for var in self.output_variables:
+            outputs[var] = " ".join(self.input_variables) + "foo"
+        return outputs
+
+
+def test_pipeline_usage() -> None:
+    chain_1 = FakeChain(input_variables=["foo"], output_variables=["bar"])
+    chain_2 = FakeChain(input_variables=["bar"], output_variables=["baz"])
+    pipeline = Pipeline(chains=[chain_1, chain_2], input_variables=["foo"])
+    output = pipeline({"foo": "123"})
+    breakpoint()
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