Samuel Allen Carson (June 3, 1870 – February 27, 1949) was a politician from Alberta, Canada.

Carson first ran for a seat to the Alberta Legislature in the 1921 general election as a United Farmers candidate.

He defeated incumbent MLA John Boyle in the electoral district of Sturgeon.

)[4] Carson ran for a second term in the 1926 Alberta general election and easily won the three-way race as the opposition vote collapsed.

[5] Carson ran for a third term in the 1930 Alberta general election and held his seat with a big majority over Liberal candidate John Kuzek.