The Buffalo Gap Historic Commercial District, is a historic district in Buffalo Gap, South Dakota, United States, that is listed on the National Register of Historic Places (NRHP).
When first listed, the district covered and had 25 contributing buildings and two contributing sites.
It included roughly the area surrounding Main, 2nd, and Walnut Streets.
It was added to the NRHP on June 30, 1995. A boundary decrease was approved in January 2024.