Mark Douglas Brown McKinney (born June 26, 1959) is a Canadian actor and comedian. He is perhaps best known as a member of the sketch comedy troupe The Kids in the Hall, which includes starring in the 1989 to 1995 TV series The Kids in the Hall and 1996 feature film Brain Candy. He was a cast member on Saturday Night Live from 1995 to 1997; and from 2003 to 2006, he co-created, wrote and starred in the series Slings & Arrows. He also appeared as Tom in FXX's Man Seeking Woman. From 2015 to 2021, he appeared as store manager Glenn Sturgis on NBC's Superstore.

Early life
McKinney was born on June 26, 1959, in Ottawa, Ontario, to Chloe, an architectural writer, and Russell McKinney, a diplomat. Because of his father's career, he did a lot of travelling when he was young. Some of the places he lived while growing up were Trinidad, Paris, Mexico, and Washington, D.C. He also attended Trinity College School, a boarding school in Port Hope, Ontario. For a short while, McKinney was a student at Memorial University of Newfoundland, where he was a political science major.