Diane Whitehouse (born in Birmingham, England, 1940) is a Canadian painter, professor and a founding member of Mentoring Artists For Women's Art. She has based her practice in Winnipeg, Manitoba, Canada, since 1977. Her large, semi-abstract paintings are in collections including Alberta Government House, and Winnipeg Art Gallery. In 2011, she won the Making A Difference Award at the Winnipeg Mayor's Luncheon for the Arts.