Andrew Spencer Mavis (born September 9, 1976, in Vancouver, British Columbia) is a Canadian basketball player. Mavis played high school basketball at Richmond Secondary School, where he led the team to a second-place finish at the British Columbia AAA Tournament in his senior year. He played college basketball for the Northern Arizona Lumberjacks, a member of the NCAA Division I's Big Sky Conference. At the end 1997–98 season Mavis was named the Big Sky Conference Player of the Year.