Donald S. Knight (born April 9, 1942) is a former politician in Ontario, Canada.
[1] Knight was born in Meaford, Ontario and attended the University of Waterloo.
Knight was a member of the Optimist Club of Milton and the Murton Lodge of Perfection.
[2] The Liberal Party formed a minority government after the election, and Knight served as parliamentary assistant to the Chair of the Management Board of Cabinet in 1987.
Knight has remained active with Ontario's network of Optimist Clubs since leaving politics.