Wilbur Bernard MacDonald (13 September 1933 – 20 May 2020) was a Progressive Conservative party member of the House of Commons of Canada. He was a farmer by career. The son of Leo R. MacDonald and Helen MacDonald, MacDonald was educated in Orwell. He married Pauline Murphy in 1958. When the provincial ridings were redistricted in 1996, he became MLA for Belfast-Pownal Bay, which he held until his retirement from politics in 2007. MacDonald was speaker for the provincial assembly from 1997 to 2000.