2005 Atlantic 10 Conference baseball tournament
| Teams | 6 |
|---|---|
| Format | Six-team double elimination First-round byes for division winners |
| Finals site | |
| Champions | Rhode Island (1st title) |
| Winning coach | Frank Leoni (1st title) |
| MVP | Wayne Russo (Rhode Island) |
The 2005 Atlantic 10 Conference Baseball Championship was held from May 25 through 28 at Fifth Third Field in Dayton, OH. It featured the top two regular-season finishers of each six-team division, plus the next two best finishers. Top-seeded Rhode Island defeated George Washington in the title game to win the tournament for the first time, earning the Atlantic 10's automatic bid to the 2005 NCAA tournament.