diff --git a/docs/modules/memory/examples/postgres_chat_message_history.ipynb b/docs/modules/memory/examples/postgres_chat_message_history.ipynb
new file mode 100644
index 00000000..be3705f2
--- /dev/null
+++ b/docs/modules/memory/examples/postgres_chat_message_history.ipynb
@@ -0,0 +1,62 @@
+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "id": "91c6a7ef",
+   "metadata": {},
+   "source": [
+    "# Postgres Chat Message History\n",
+    "\n",
+    "This notebook goes over how to use Postgres to store chat message history."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "d15e3302",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from langchain.memory import PostgresChatMessageHistory\n",
+    "\n",
+    "history = PostgresChatMessageHistory(connection_string=\"postgresql://postgres:mypassword@localhost/chat_history\", session_id=\"foo\")\n",
+    "\n",
+    "history.add_user_message(\"hi!\")\n",
+    "\n",
+    "history.add_ai_message(\"whats up?\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "64fc465e",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "history.messages"
+   ]
+  }
+ ],
+ "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": "3.11.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}
diff --git a/langchain/memory/__init__.py b/langchain/memory/__init__.py
index aa56cc6c..b085a336 100644
--- a/langchain/memory/__init__.py
+++ b/langchain/memory/__init__.py
@@ -5,6 +5,7 @@ from langchain.memory.buffer import (
 from langchain.memory.buffer_window import ConversationBufferWindowMemory
 from langchain.memory.chat_message_histories.dynamodb import DynamoDBChatMessageHistory
 from langchain.memory.chat_message_histories.in_memory import ChatMessageHistory
+from langchain.memory.chat_message_histories.postgres import PostgresChatMessageHistory
 from langchain.memory.chat_message_histories.redis import RedisChatMessageHistory
 from langchain.memory.combined import CombinedMemory
 from langchain.memory.entity import (
@@ -36,4 +37,5 @@ __all__ = [
     "ConversationTokenBufferMemory",
     "RedisChatMessageHistory",
     "DynamoDBChatMessageHistory",
+    "PostgresChatMessageHistory",
 ]
diff --git a/langchain/memory/chat_message_histories/__init__.py b/langchain/memory/chat_message_histories/__init__.py
index 199844ef..ee8a6222 100644
--- a/langchain/memory/chat_message_histories/__init__.py
+++ b/langchain/memory/chat_message_histories/__init__.py
@@ -1,7 +1,9 @@
 from langchain.memory.chat_message_histories.dynamodb import DynamoDBChatMessageHistory
+from langchain.memory.chat_message_histories.postgres import PostgresChatMessageHistory
 from langchain.memory.chat_message_histories.redis import RedisChatMessageHistory
 
 __all__ = [
     "DynamoDBChatMessageHistory",
     "RedisChatMessageHistory",
+    "PostgresChatMessageHistory",
 ]
diff --git a/langchain/memory/chat_message_histories/postgres.py b/langchain/memory/chat_message_histories/postgres.py
new file mode 100644
index 00000000..ddca8444
--- /dev/null
+++ b/langchain/memory/chat_message_histories/postgres.py
@@ -0,0 +1,86 @@
+import json
+import logging
+from typing import List
+
+from langchain.schema import (
+    AIMessage,
+    BaseChatMessageHistory,
+    BaseMessage,
+    HumanMessage,
+    _message_to_dict,
+    messages_from_dict,
+)
+
+logger = logging.getLogger(__name__)
+
+DEFAULT_CONNECTION_STRING = "postgresql://postgres:mypassword@localhost/chat_history"
+
+
+class PostgresChatMessageHistory(BaseChatMessageHistory):
+    def __init__(
+        self,
+        session_id: str,
+        connection_string: str = DEFAULT_CONNECTION_STRING,
+        table_name: str = "message_store",
+    ):
+        import psycopg
+        from psycopg.rows import dict_row
+
+        try:
+            self.connection = psycopg.connect(connection_string)
+            self.cursor = self.connection.cursor(row_factory=dict_row)
+        except psycopg.OperationalError as error:
+            logger.error(error)
+
+        self.session_id = session_id
+        self.table_name = table_name
+
+        self._create_table_if_not_exists()
+
+    def _create_table_if_not_exists(self) -> None:
+        create_table_query = f"""CREATE TABLE IF NOT EXISTS {self.table_name} (
+            id SERIAL PRIMARY KEY,
+            session_id TEXT NOT NULL,
+            message JSONB NOT NULL
+        );"""
+        self.cursor.execute(create_table_query)
+        self.connection.commit()
+
+    @property
+    def messages(self) -> List[BaseMessage]:  # type: ignore
+        """Retrieve the messages from PostgreSQL"""
+        query = f"SELECT message FROM {self.table_name} WHERE session_id = %s;"
+        self.cursor.execute(query, (self.session_id,))
+        items = [record["message"] for record in self.cursor.fetchall()]
+        messages = messages_from_dict(items)
+        return messages
+
+    def add_user_message(self, message: str) -> None:
+        self.append(HumanMessage(content=message))
+
+    def add_ai_message(self, message: str) -> None:
+        self.append(AIMessage(content=message))
+
+    def append(self, message: BaseMessage) -> None:
+        """Append the message to the record in PostgreSQL"""
+        from psycopg import sql
+
+        query = sql.SQL("INSERT INTO {} (session_id, message) VALUES (%s, %s);").format(
+            sql.Identifier(self.table_name)
+        )
+        self.cursor.execute(
+            query, (self.session_id, json.dumps(_message_to_dict(message)))
+        )
+        self.connection.commit()
+
+    def clear(self) -> None:
+        """Clear session memory from PostgreSQL"""
+        query = f"DELETE FROM {self.table_name} WHERE session_id = %s;"
+        self.cursor.execute(query, (self.session_id,))
+        self.connection.commit()
+
+    def __del__(self) -> None:
+        if self.cursor:
+            self.cursor.close()
+        if self.connection:
+            self.connection.close()