The 2016–17 Fairfield Stags men's basketball team represented Fairfield University during the 2016–17 NCAA Division I men's basketball season. The Stags, led by sixth-year head coach Sydney Johnson, played their home games at Webster Bank Arena with two games at Alumni Hall in Bridgeport, Connecticut as members of the Metro Atlantic Athletic Conference. They finished the season 16–15, 11–9 in MAAC play to finish in fifth place. As the No. 5 seed in the MAAC tournament, they lost in the quarterfinals to Siena. They were invited to the CollegeInsider.com Tournament where they lost in the first round to UMBC.