Tony Mark McKnight (born June 29, 1977) is an American former Major League Baseball pitcher.

He played during two seasons at the major league level for the Houston Astros and Pittsburgh Pirates.

McKnight played his first professional season with their Rookie league Gulf Coast Astros in 1995, and his last with the Los Angeles Dodgers' Triple-A Las Vegas 51s in 2003.

On July 31, 2001, the Astros traded McKnight to the Pirates for Mike Williams.

This biographical article relating to an American baseball pitcher born in the 1970s is a stub.