Melville Cole Armstrong (born August 24, 1983) is a Canadian former professional baseball catcher and current manager for the Kamloops NorthPaws, who has played in international competition with the Canada national baseball team.

While attending high school at Delphi Academy in Langley, British Columbia, Armstrong played multiple seasons for the Whalley Chiefs of the B.C.

He played for Canada at the 2000 World Junior Baseball Championship in Sherbrooke, Quebec.

He played one year for the University of Kansas Jayhawks in 2002 before entering the Minor League.

He split parts of the next two seasons between the Winston-Salem Warthogs and the Birmingham Barons.