Canisius High School alumni

American politician and attorney (born 1961)

American journalist (1950–2008)

American rower

American screenwriter

American actor and priest (1931–2023)

Catholic bishop

Canadian ice hockey businessman

American politician (1939-2025)

American prelate of the Roman Catholic Church; bishop of the Diocese of Buffalo, New York (1886–1962)

American football player (born 1996)

American political satirist and comedian

American basketball player (born 1980)

Canadian mathematician and gridiron football player (born 1991)