Buffalo Mill Historic District is a national historic district located at Buffalo, Union County, South Carolina.

The main mill building features applied stylized Romanesque Revival detailing.

The mill village housing varies from large, free-classic, Queen Anne style supervisor's houses, to shingle-style bungalows, to simple, one-story, workers residences.

[2][3] It was added to the National Register of Historic Places in 1990.

This article about a property in Union County, South Carolina on the National Register of Historic Places is a stub.