John Benson Carroll (October 13, 1921 – September 25, 1986) was a politician in Manitoba, Canada. He was a Progressive Conservative member of the Legislative Assembly of Manitoba from 1958 to 1969, and served as a cabinet minister in the governments of Dufferin Roblin and Walter Weir. Carroll received a Bachelor of Commerce degree from the University of Manitoba. He served in the Canadian Army from 1942 to 1945, reaching the rank of Lieutenant. He was narrowly defeated by Ron McBryde of the NDP in the 1969 election, losing by 195 votes. He died in Vancouver, British Columbia in 1986.