Stanley Gilbert Tobin (January 19, 1871 - June 12, 1948) was a farmer, businessman, teacher and political figure in Alberta, Canada. Tobin served as a Member of the Legislative Assembly of Alberta and a Member of the House of Commons of Canada. Born in Bridgewater, Nova Scotia, Tobin ran in the Leduc provincial electoral district in the 1913 Alberta general election. He was elected in a hotly contested election by just over 100 votes against Conservative George Curry. He would see re-election in 1917 and in 1921. His plurality in the 1921 election was just 10 votes.