Brad Eugene Wellman (born August 17, 1959) is an American former professional baseball infielder. Prior to the majors he played at Castro Valley High School.
Wellman was originially signed by the Kansas City Royals as an amateur free agent in 1978 and he eventually made his major league debut with the San Francisco Giants on September 4, 1982. His last game was on October 1, 1989.
Wellman's son, Casey is a professional ice hockey player for Frolunda Indians in the Swedish Hockey League (SHL). He is also the brother-in-law of MLB pitcher Tom Candiotti.