Samuel Francis Glass (January 8, 1861 – April 6, 1925) was an insurance and real estate agent and political figure in Ontario, Canada.
He represented Middlesex East in the House of Commons of Canada from 1913 to 1921 as a Conservative.
[1] He was born in London Township, Canada West, the son of William Glass and Phoebe Guernsey, and was educated in London and Brantford.
He was a director of the London and Port Stanley Railway.
Glass was first elected to the House of Commons in a 1913 by-election held following the death of Peter Elson.