Jacob M. Froese (November 28, 1917 – June 14, 2003) was a politician in the Canadian province of Manitoba. He was the province's only Social Credit MLA between 1959 and 1973, and was the party's leader for most if not all of the period from 1959 to 1977.
The son of Jacob J. Froese and Margaret Enns, Froese was born in Winkler, Manitoba to Jacob J. and Margaret (Enns) Froese. His Father was an Old Colony Mennonite Church bishop from 1936 to 1968. He was educated in the local school system and worked as a farmer, also becoming a leading figure in the Winkler Credit Union Society. He married Mary Peters in 1941, and together they had 10 children. Early in his life, he was a Young Liberal.
Froese was elected to the Manitoba legislature for the riding of Rhineland in a November 1959 by-election,
In the 1981 provincial election, Froese ran for provincial parliament as a member of the Progressive Party of Manitoba, founded by former NDP cabinet minister Sidney Green. He received only 349 votes, and did not attempt any further political comebacks.
Froese died at home in Winkler in 2003. His funeral was held at the Winkler Mennonite Brethren Church, of which he had long been a member.