diff --git a/libs/langchain/langchain/utils/iter.py b/libs/langchain/langchain/utils/iter.py
index 1b95f180ea4..60834163c3f 100644
--- a/libs/langchain/langchain/utils/iter.py
+++ b/libs/langchain/langchain/utils/iter.py
@@ -1,10 +1,12 @@
 from collections import deque
+from itertools import islice
 from typing import (
     Any,
     ContextManager,
     Deque,
     Generator,
     Generic,
+    Iterable,
     Iterator,
     List,
     Optional,
@@ -161,3 +163,13 @@ class Tee(Generic[T]):
 
 # Why this is needed https://stackoverflow.com/a/44638570
 safetee = Tee
+
+
+def batch_iterate(size: int, iterable: Iterable[T]) -> Iterator[List[T]]:
+    """Utility batching function."""
+    it = iter(iterable)
+    while True:
+        chunk = list(islice(it, size))
+        if not chunk:
+            return
+        yield chunk
diff --git a/libs/langchain/tests/unit_tests/utils/__init__.py b/libs/langchain/tests/unit_tests/utils/__init__.py
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/libs/langchain/tests/unit_tests/utils/test_iter.py b/libs/langchain/tests/unit_tests/utils/test_iter.py
new file mode 100644
index 00000000000..f0fd8bf4ce5
--- /dev/null
+++ b/libs/langchain/tests/unit_tests/utils/test_iter.py
@@ -0,0 +1,21 @@
+from typing import List
+
+import pytest
+
+from langchain.utils.iter import batch_iterate
+
+
+@pytest.mark.parametrize(
+    "input_size, input_iterable, expected_output",
+    [
+        (2, [1, 2, 3, 4, 5], [[1, 2], [3, 4], [5]]),
+        (3, [10, 20, 30, 40, 50], [[10, 20, 30], [40, 50]]),
+        (1, [100, 200, 300], [[100], [200], [300]]),
+        (4, [], []),
+    ],
+)
+def test_batch_iterate(
+    input_size: int, input_iterable: List[str], expected_output: List[str]
+) -> None:
+    """Test batching function."""
+    assert list(batch_iterate(input_size, input_iterable)) == expected_output