St. Mary's Seahawks
The St. Mary's Seahawks are the intercollegiate athletic teams of St. Mary's College of Maryland, located in St. Mary's City, Maryland, that they are members in the Division III ranks of the National Collegiate Athletic Association, primarily competing in the United East Conference for most of their sports since the 2021–22 academic year.; except for rowing, which they compete in the Mid-Atlantic Rowing Conference ; and for sailing, which they compete in the Sailing Association within the Inter-Collegiate Sailing Association.
The Seahawks previously competed in the Coast to Coast Athletic Conference from 1989–90 to 2020–21.
St. Mary's College of Maryland has the highest percentage of student-athletes on the C2C All-Academic team for 6 years in a row.
Varsity teams
The most recent additions are both men's and women's track and field, which the university decided in 2020 to add.| Men's sports | Women's sports |
| Baseball | Basketball |
| Basketball | Cross country |
| Cross country | Field hockey |
| Lacrosse | Lacrosse |
| Rowing | Rowing |
| Sailing | Sailing |
| Soccer | Soccer |
| Swimming | Swimming |
| Tennis | Tennis |
| Track and field | Track and field |
| Volleyball |
Basketball
- 17 NCAA Division III athletic teams.
- The St. Mary's College Men's basketball team has been a notable team since the 2007–08 season, winning the Capitol Athletic Conference title 5 times, and making 5 NCAA Division III tournament appearances, including reaching the Sweet 16 in 2008 and 2010, and the Elite 8 in 2011 and 2013.
- In the spring of 2008, St. Mary's Men's Basketball team was ranked 24th in the nation after making an appearance at the 2007–2008 NCAA Division III men's basketball tournament.
Sailing
St. Mary's College has three different sailing teams on campus, as well as a sailing club, and a windsurfing club. The Varsity Sailing Team and Offshore Sailing Team both compete in intercollegiate events around the country and occasionally in international regattas held in venues such as Europe. The Keelboat Sailing Team competes in racing events held by One Design or PHRF (Handicap) organizations in the Chesapeake Bay and other East Coast locations.Facilities
| Venue | Sport | Open. | Ref. |
| James P. Muldoon River Center | Sailing | 2008 | |
| Hawk's Nest | Baseball | 2001 | |
| Jamie L. Roberts Stadium | Soccer Lacrosse Track and field | 2019 | |
| Michael P. O'Brien Arena | Basketball Volleyball | n/a | |
| Somerset Complex | Tennis | 2001 | |
| The Aquatics Center | Swimming | n/a |