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- Charles Taylor – philosopher emeritus at McGill
- Maxime Talbot – NHL Hockey Player
- José Théodore – NHL hockey player
- Vincenzo Thoma – Singer, Songwriter
- David Thompson – explorer
- Ryan Thorne – head basketball coach for the McGill Martlets, former CIAU champion in basketball with Bishop's University
- Tiga – electronic musician / singer / dj
- Josh Tordjman – NHL ice hockey player
- Daniel Tracey – journalist, politician
- Mary Travers (La Bolduc) – singer
- Gerald Tremblay – Mayor of Montreal
- Michel Tremblay – novelist, playwright
- Tony Tremblay – poet, radio personality
- Alexandre Trudeau – journalist, son of Pierre Trudeau the former Prime Minister of Canada
- Dennis Trudeau – journalist
- Justin Trudeau – Member of Parliament, son of Pierre Trudeau the former Prime Minister of Canada
- Pierre Trudeau – former Prime Minister of Canada
- Alain Trudel – conductor
- Jean-Claude Turcotte – Roman Catholic Cardinal
- George Tutunjian – Armenian Revolutionary Songs performer
- David Tyler – voice actor
Read more about this topic: List Of Montreal Athletes