Glen Smith may refer to:
Raymond Glen Smith (March 19, 1931 – March 30, 1999) was a Canadian ice hockey player who played two games in the National Hockey League. He played with the Chicago Black Hawks.
Glen Smith (born 21 May 1972) is an English discus thrower. He was a two-time competitor at the World Championships in Athletics (1997 and 1999).
His personal best throw is 65.11 metres, achieved in July 1999 in Barking. This places him third among English discus throwers, behind Perriss Wilkins and Richard Slaney.