William Buschmann Block

William Buschmann Block, also known as the Buschmann Block, is a historic commercial building located at Indianapolis, Indiana. It was built in 1870–1871, and is a three-story, L-shaped, Italianate style brick building. It was enlarged with a four-story wing about 1879. It sits on a rubble foundation and has round arched openings with limestone lintels. The building originally housed a retail and wholesale grocery business.

It was listed on the National Register of Historic Places in 1988. It is located in the St. Joseph Neighborhood Historic District.