Kevin Hamilton McDonald (born May 16, 1961) is a Canadian actor, comedian and writer. He is a member of the comedy troupe The Kids in the Hall, who have appeared together in a number of stage, television and film productions, most notably the 1988–1995 TV series The Kids in the Hall. He played Pastor Dave in That '70s Show, and starred as a co-pilot in the 2011 web comedy series Papillon. He also does voice work in animation, most notably as Agent Wendy Pleakley in the Lilo & Stitch franchise, Waffle in Catscratch, and the Almighty Tallest Purple in Invader Zim.

He starred alongside Rodney Dangerfield, Lou Ferrigno and Dom DeLuise as the titular character in the gangster parody film The Godson.