2009–10 Fairfield Stags men's basketball team

The 2009–10 Fairfield Stags men's basketball team represented Fairfield University during the 2009–10 NCAA Division I men's basketball season. The Stags, led by 4th year head coach Ed Cooley, played their home games at The Arena at Harbor Yard and are members of the Metro Atlantic Athletic Conference. The Stags finished the season 23–11, 13–5 in MAAC play. They lost in the finals of the 2010 MAAC men's basketball tournament to Siena in an overtime thriller. They earned a bid to the 2010 CollegeInsider.com Postseason Tournament where they defeated George Mason in the first round before falling in the second round to Creighton.

Roster
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Schedule
!colspan=9 style=| Regular season

!colspan=9 style=| MAAC tournament

!colspan=9 style=| CIT

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