Stanley Gilbert Tobin (January 19, 1871 - June 12, 1948) was a farmer, businessman, teacher and political figure in Alberta, Canada.

Born in Bridgewater, Nova Scotia, Tobin ran in the Leduc provincial electoral district in the 1913 Alberta general election.

Stanley vacated his provincial seat in 1925 to run in the 1925 Canadian federal election in the Wetaskiwin Federal electoral district.

He won election as a member of the Liberal Party of Canada.

He only served in office for one year and was defeated in the 1926 Canadian Federal Election by William Irvine.