Kevin Patrick Beirne (born January 1, 1974) is an American former professional baseball pitcher.

He is the son of Jim Beirne, who played with the Houston Oilers and San Diego Chargers of the NFL from 1968 to 1976.

Beirne was a star outfielder and wide receiver for McCullough High School in The Woodlands, TX where he was a teammate of future NFL player Larry Izzo.

Beirne would make his Major League Baseball debut with the Chicago White Sox on May 17, 2000.

Beirne appeared in only five games for the Blue Jays in 2001 and was granted free agency after the season.