Michael J. Trost (1866–1901) was a Major League Baseball catcher. He played for the St. Louis Brows of the American Association in 17 games during the 1890 season and for the Louisville Colonels of the National League in 3 games in 1895. He also had an extensive minor league baseball career that lasted from 1888 until 1900. He was the player/manager for the Newport News Shipbuilders of the Virginia League in 1900.

• Career statistics and player information from Baseball Reference, or Baseball Reference (Minors)