Washington Commercial Historic District is a national historic district located at Washington, Daviess County, Indiana.

The district was developed roughly between 1815 and 1940, and includes notable examples of Italianate, Federal, and Classical Revival style architecture.

Located in the district is the separately listed Daviess County Courthouse.

Other notable buildings include the City Hall (1916), Temple Court (1894), Peoples National Bank (1928), Masonic Building (1868, 1888), Indiana Theater (c. 1925), American Steam Laundry Building (c. 1930), Baltimore and Ohio Passenger Depot (1906), Westminster Presbyterian Church (1911), and U.S. Post Office (1916).

This article about a property in Daviess County, Indiana on the National Register of Historic Places is a stub.