Carl Legault (January 2, 1923 – March 12, 1983) was a Canadian politician.
He represented the riding of Nipissing in the House of Commons of Canada from 1964 to 1972.
Before entering politics, Legault was a furniture retailer in Sturgeon Falls.
He was first elected in a 1964 byelection, following the death of the district's longtime MP Jack Garland.
He died in 1983 and was buried at Sturgeon Falls.