Joseph Albert Bélanger (October 22, 1922 – 2005) was an Ontario dairy farmer and political figure.
He represented Prescott and Russell in the Legislative Assembly of Ontario from 1967 to 1981 as a Progressive Conservative member.
He was born in Hammond, Ontario, the son of Sylvio Bélanger.
In 1942, he married Suzanne Balamie.
He was a cheese producer and served as director of the Ontario Dairy Producers Council.
Bélanger served as deputy government whip in 1976.
He lived in Sarsfield and was a member of the Knights of Columbus.