diff --git a/airflow/providers/amazon/aws/transfers/mongo_to_s3.py b/airflow/providers/amazon/aws/transfers/mongo_to_s3.py
index bf0297397a7a1..64390d9e351ab 100644
--- a/airflow/providers/amazon/aws/transfers/mongo_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/mongo_to_s3.py
@@ -21,6 +21,8 @@
 from typing import TYPE_CHECKING, Any, Iterable, Sequence, cast
 
 from bson import json_util
+from pymongo.command_cursor import CommandCursor
+from pymongo.cursor import Cursor
 
 from airflow.models import BaseOperator
 from airflow.providers.amazon.aws.hooks.s3 import S3Hook
@@ -96,7 +98,7 @@ def execute(self, context: Context):
 
         # Grab collection and execute query according to whether or not it is a pipeline
         if self.is_pipeline:
-            results = MongoHook(self.mongo_conn_id).aggregate(
+            results: CommandCursor[Any] | Cursor = MongoHook(self.mongo_conn_id).aggregate(
                 mongo_collection=self.mongo_collection,
                 aggregate_query=cast(list, self.mongo_query),
                 mongo_db=self.mongo_db,
@@ -109,6 +111,7 @@ def execute(self, context: Context):
                 query=cast(dict, self.mongo_query),
                 projection=self.mongo_projection,
                 mongo_db=self.mongo_db,
+                find_one=False,
             )
 
         # Performs transform then stringifies the docs results into json format
diff --git a/airflow/providers/mongo/hooks/mongo.py b/airflow/providers/mongo/hooks/mongo.py
index b37a76dcf3800..96b5a1eb39a23 100644
--- a/airflow/providers/mongo/hooks/mongo.py
+++ b/airflow/providers/mongo/hooks/mongo.py
@@ -20,12 +20,14 @@
 
 from ssl import CERT_NONE
 from types import TracebackType
+from typing import Any, overload
 from urllib.parse import quote_plus, urlunsplit
 
 import pymongo
 from pymongo import MongoClient, ReplaceOne
 
 from airflow.hooks.base import BaseHook
+from airflow.typing_compat import Literal
 
 
 class MongoHook(BaseHook):
@@ -56,7 +58,7 @@ def __init__(self, conn_id: str = default_conn_name, *args, **kwargs) -> None:
         self.mongo_conn_id = conn_id
         self.connection = self.get_connection(conn_id)
         self.extras = self.connection.extra_dejson.copy()
-        self.client = None
+        self.client: MongoClient | None = None
         self.uri = self._create_uri()
 
     def __enter__(self):
@@ -134,15 +136,39 @@ def aggregate(
 
         return collection.aggregate(aggregate_query, **kwargs)
 
+    @overload
     def find(
         self,
         mongo_collection: str,
         query: dict,
-        find_one: bool = False,
+        find_one: Literal[False],
         mongo_db: str | None = None,
         projection: list | dict | None = None,
         **kwargs,
     ) -> pymongo.cursor.Cursor:
+        ...
+
+    @overload
+    def find(
+        self,
+        mongo_collection: str,
+        query: dict,
+        find_one: Literal[True],
+        mongo_db: str | None = None,
+        projection: list | dict | None = None,
+        **kwargs,
+    ) -> Any | None:
+        ...
+
+    def find(
+        self,
+        mongo_collection: str,
+        query: dict,
+        find_one: bool = False,
+        mongo_db: str | None = None,
+        projection: list | dict | None = None,
+        **kwargs,
+    ) -> pymongo.cursor.Cursor | Any | None:
         """
         Runs a mongo find query and returns the results
         https://pymongo.readthedocs.io/en/stable/api/pymongo/collection.html#pymongo.collection.Collection.find
diff --git a/tests/providers/amazon/aws/transfers/test_mongo_to_s3.py b/tests/providers/amazon/aws/transfers/test_mongo_to_s3.py
index f2bd53318c3e8..ed07fdfab23bb 100644
--- a/tests/providers/amazon/aws/transfers/test_mongo_to_s3.py
+++ b/tests/providers/amazon/aws/transfers/test_mongo_to_s3.py
@@ -96,7 +96,11 @@ def test_execute(self, mock_s3_hook, mock_mongo_hook):
         operator.execute(None)
 
         mock_mongo_hook.return_value.find.assert_called_once_with(
-            mongo_collection=MONGO_COLLECTION, query=MONGO_QUERY, mongo_db=None, projection=None
+            mongo_collection=MONGO_COLLECTION,
+            query=MONGO_QUERY,
+            find_one=False,
+            mongo_db=None,
+            projection=None,
         )
 
         op_stringify = self.mock_operator._stringify
@@ -119,7 +123,11 @@ def test_execute_compress(self, mock_s3_hook, mock_mongo_hook):
         operator.execute(None)
 
         mock_mongo_hook.return_value.find.assert_called_once_with(
-            mongo_collection=MONGO_COLLECTION, query=MONGO_QUERY, mongo_db=None, projection=None
+            mongo_collection=MONGO_COLLECTION,
+            query=MONGO_QUERY,
+            find_one=False,
+            mongo_db=None,
+            projection=None,
         )
 
         op_stringify = self.mock_operator._stringify