Frederick Landis (August 18, 1872 – November 15, 1934) was an American lawyer and politician who served two terms as a U.S. Representative from Indiana from 1903 to 1907.

Born at Seven Mile, Ohio, Landis moved with his parents to Logansport, Indiana, in 1875.

He was admitted to the bar the same year and commenced practice at Logansport, Indiana.

He was one of the organizers of the Progressive Party in 1912 and temporary chairman of its first State convention in Indiana.

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