Fernand G. Dubé QC (December 29, 1928 – October 5, 1999) was a Canadian lawyer and politician in the Province of New Brunswick.
Following the resignation of Charles Van Horne, in a September 1974 provincial by-election Dubé was elected to the Legislative Assembly of New Brunswick as the Progressive Conservative member for the riding of Campbellton-Restigouche Centre and would be re-elected in 1978, and again in 1982.
On December 3, 1974, Premier Richard Hatfield appointed Fernand Dubé to his Cabinet.
In the 1987 election, Fernand Dubé lost his seat to Liberal, Edmond Blanchard.
His son, Jean F. Dubé, was elected to the House of Commons of Canada and the Legislative Assembly of New Brunswick.