William Cowart White (born November 20, 1978) is an American former professional baseball pitcher.

White made his Major League Baseball debut with the Texas Rangers in 2007.

On December 18, 2009, White signed a minor league contract with the Philadelphia Phillies.

On April 9, 2010, White signed with the Long Island Ducks of the Atlantic League of Professional Baseball.

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