Mary Longman (born 1964 in Fort Qu'Appelle, Saskatchewan) is a Canadian artist. She is of Saulteaux heritage from the Gordon First Nation. Her Aboriginal name is Aski-Piyesiwiskwew. She is known for her sculptures, drawings, and paintings, which examine political, cultural, spiritual and environmental issues related to the experiences of Aboriginal people and colonialism, including the Sixties Scoop and residential schools.