The 2021–22 Colgate Raiders men's basketball team represented Colgate University in the 2021–22 NCAA Division I men's basketball season. The Raiders, led by 11th-year head coach Matt Langel, played their home games at Cotterell Court in Hamilton, New York as members of the Patriot League. They finished the season 23–12, 16–2 and Patriot League play to finish as regular season champions for the second consecutive year. As the No. 1 seed, they defeated Bucknell, Lehigh, and Navy to win the Patriot League tournament. They received the conference’s automatic bid to the NCAA tournament for the second consecutive year. As the No. 14 seed in the Midwest Region, they lost in the first round of the NCAA Tournament to Wisconsin.