Blackhawk is an unincorporated community in Pierson Township, Vigo County, in the U.S. state of Indiana.

[2] The nearest official town is Riley.

Blackhawk has one listing on the National Register of Historic Places in Vigo County, the Frank Senour Round Barn, built in 1905.

A post office was established at Blackhawk in 1901, and remained in operation until it was discontinued in 1927.

This Vigo County, Indiana location article is a stub.