Jason Brevoort Brown (February 26, 1839 – March 10, 1898) was a 19th Century American lawyer and politician who served three terms as a U.S. Representative from Indiana from 1889 to 1895.

He subsequently commenced a legal practice in Brownstown, Indiana.

He moved to Seymour, Indiana in 1875 and later became a member of the state senate there, serving from 1880 to 1883.

He resumed the practice of law in Seymour, Indiana, and died there March 10, 1898.

This article incorporates public domain material from the Biographical Directory of the United States Congress