Mark Steven McLemore (born October 9, 1980) is a former Major League Baseball pitcher who played for the Houston Astros in 2007.

McLemore graduated from Del Oro High School, and attended Oregon State University.

[1] He was selected by the Astros in the 4th round of the 2002 Major League Baseball Draft.

McLemore made his big league debut for Houston on May 24, 2007, pitching one inning of relief against the Arizona Diamondbacks.

This biographical article relating to an American baseball pitcher born in the 1980s is a stub.