Athletics
- Jonah Bayliss, Major League Baseball player
- George Brickley, former Major League Baseball and National Football League player
- Paul Collins, former National Football League player
- Eric DeCosta, Director of Player Personnel, Baltimore Ravens
- Dan Doyel, former Trinity men's basketball coach
- Moe Drabowsky, former Major League Baseball pitcher
- Mickey Kobrosky, College Football Hall of Fame Member, Former NFL and MLB athlete
- Roger LeClerc, former National Football League player
- Bill MacDermott, professional football coach
- Chuck Priore, Former Trinity football coach
- Joe Shield, National Football League quarterback
- Aaron Westbrooks, Irish basketball player
- Jay Williamson, professional golfer, current member of the PGA Tour
Read more about this topic: List Of Trinity College (Connecticut) People