Fairfield University competes in NCAA Division I-AAA.
| Name | Participants | |
|---|---|---|
| Men | Women | |
| Baseball | 31 | 0 |
| Basketball | 18 | 15 |
| Field Hockey | 0 | 26 |
| Golf | 11 | 7 |
| Lacrosse | 41 | 42 |
| Rowing | 31 | 40 |
| Soccer | 28 | 30 |
| Softball | 0 | 21 |
| Swimming and Diving | 21 | 22 |
| Tennis | 9 | 10 |
| Track and Field, X-Country | 15 | 16 |
| Volleyball | 0 | 15 |