diff --git a/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_dataflow.py b/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_dataflow.py
index fe2a7f35c1..e9d6a756b2 100644
--- a/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_dataflow.py
+++ b/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_dataflow.py
@@ -1,3 +1,4 @@
+import os
 from typing import List
 
 import pyarrow as pa
@@ -11,6 +12,8 @@
 from feast import FeatureStore, FeatureView, RepoConfig
 from feast.utils import _convert_arrow_to_proto, _run_pyarrow_field_mapping
 
+DEFAULT_BATCH_SIZE = 1000
+
 
 class BytewaxMaterializationDataflow:
     def __init__(
@@ -44,6 +47,11 @@ def input_builder(self, worker_index, worker_count, _state):
         return
 
     def output_builder(self, worker_index, worker_count):
+        def yield_batch(iterable, batch_size):
+            """Yield mini-batches from an iterable."""
+            for i in range(0, len(iterable), batch_size):
+                yield iterable[i : i + batch_size]
+
         def output_fn(batch):
             table = pa.Table.from_batches([batch])
 
@@ -62,12 +70,17 @@ def output_fn(batch):
             )
             provider = self.feature_store._get_provider()
             with tqdm(total=len(rows_to_write)) as progress:
-                provider.online_write_batch(
-                    config=self.config,
-                    table=self.feature_view,
-                    data=rows_to_write,
-                    progress=progress.update,
+                # break rows_to_write to mini-batches
+                batch_size = int(
+                    os.getenv("BYTEWAX_MINI_BATCH_SIZE", DEFAULT_BATCH_SIZE)
                 )
+                for mini_batch in yield_batch(rows_to_write, batch_size):
+                    provider.online_write_batch(
+                        config=self.config,
+                        table=self.feature_view,
+                        data=mini_batch,
+                        progress=progress.update,
+                    )
 
         return output_fn
 
diff --git a/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py b/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py
index 21b7a5da1f..787dd585ff 100644
--- a/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py
+++ b/sdk/python/feast/infra/materialization/contrib/bytewax/bytewax_materialization_engine.py
@@ -67,6 +67,9 @@ class BytewaxMaterializationEngineConfig(FeastConfigBaseModel):
     max_parallelism: int = 10
     """ (optional) Maximum number of pods  (default 10) allowed to run in parallel per job"""
 
+    mini_batch_size: int = 1000
+    """ (optional) Number of rows to process per write operation (default 1000)"""
+
 
 class BytewaxMaterializationEngine(BatchMaterializationEngine):
     def __init__(
@@ -254,6 +257,10 @@ def _create_job_definition(self, job_id, namespace, pods, env):
                 "name": "BYTEWAX_STATEFULSET_NAME",
                 "value": f"dataflow-{job_id}",
             },
+            {
+                "name": "BYTEWAX_MINI_BATCH_SIZE",
+                "value": str(self.batch_engine_config.mini_batch_size),
+            },
         ]
         # Add any Feast configured environment variables
         job_env.extend(env)