William McDaniel Ohman (born August 13, 1977, in Frankfurt, West Germany) is a left-handed pitcher, who is currently a member of the Chicago White Sox. He lives in Agoura Hills, California.
He played for Pepperdine University in the late 1990s, where he met his wife.
Ohman was selected in the 8th round of the 1998 MLB Draft by the Chicago Cubs. He spent all of 1998 and 1999 in the Cubs minor league system.