Jeffrey Eugene Tam (born August 19, 1970) is an American former professional baseball player.

Tam attended Eau Gallie High School in Melbourne, Florida where he played second base and was a teammate of Toronto Blue Jays draft pick Mark Fuller.

In 1991, Tam led the Florida Space Coast Baseball League (Stan Musial Division) in hits and runs batted in while playing for the Melbourne Bombers.

In a six-year career, Tam posted a 7-14 record with a 3.91 ERA and seven saves in 251 relief appearances.

In 2012, Tam was hired by Eastern Florida State College as head coach of its baseball team and director of its new intramural athletics program.