Patrick Morgan (Pat) Mahoney, (January 20, 1929 – June 8, 2012) was a Canadian judge, politician, lawyer and businessman.
Mahoney was first elected to parliament in the 1968 election as the Liberal Member of Parliament for Calgary South. A Liberal in a province and city not known for electing Liberal politicians, Mahoney rode the wave of Trudeaumania to defeat Progressive Conservative incumbent Harold Raymond Ballard by 756 votes. and, in 1959, moved the Labour Day Classic match against the rival Edmonton Eskimos from Edmonton to Calgary, it has been played there ever since.