William Francis MacKinnon (December 19, 1919 – March 13, 1990) was a Canadian politician.
He represented the electoral district of Antigonish in the Nova Scotia House of Assembly from 1956 to 1970.
[1] Born in 1919 at Antigonish, Nova Scotia, MacKinnon was a graduate of St. Francis Xavier University.
[2] He married Agnes Campbell, and was a radio news editor by career.
[2] MacKinnon entered provincial politics in the 1956 election, defeating Liberal cabinet minister Colin H. Chisholm by 215 votes in the Antigonish riding.