Gaston L'Heureux (May 14, 1943 – January 9, 2011) was a Canadian journalist and television host.
L'Heureux was born in 1943 in Quebec City, Quebec and worked for the local newspaper Le Soleil in the early 1960s before becoming a freelance radio journalist.
He hosted his first television program, Au masculin, in the early 1970s.
He died in hospital in January 2011, and several leading Quebec politicians, including Jean Charest and Gilles Duceppe, were among those who paid him tribute.