Benoit Marleau (1937-2009) is a Quebecois Canadian actor who dubbed Big Bird, Grover, and Ernie (Ernest) on Bonjour Sesame, the Quebecois-language Open Sesame dub aired in Canada.

His acting career began in the late 1950s and early 1960s, in productions La Pension Velder, Les filles d'Ève, Chez Denise, Le misère des riches, and Montréal ville ouverte. He dubbed various cartoon characters, including Moe on The Simpsons, King of the Hill, The Flintstones, Reboot and anime series Don Chuck Monogatari (known in Quebec as Le Petit Castor).

Retiring from television in 2007, Marleau died on June 3, 2009 after a long illness.