Thomas Robert Mellor (born January 27, 1950) is an American former professional ice hockey defenseman.

Internationally Mellor played for the American national team at the 1972 Winter Olympics, winning a silver medal.

Before being drafted by the Detroit Red Wings, Mellor played hockey for Boston College.

He was also a two-time recipient (1971, 1973) of Boston College's Norman F. Dailey Memorial Award as the team's Most Valuable Player.

[3] As an amateur, Mellor represented the United States national team at the 1972 Winter Olympics in Sapporo, winning a silver medal.