2003 America East Conference baseball tournament

The 2003 America East Conference baseball tournament was held from May 22 through 24 at Centennial Field in Burlington, Vermont. The top four regular season finishers of the league's seven teams qualified for the double-elimination tournament. In the championship game, fourth-seeded Northeastern defeated third-seeded Stony Brook, 11–0, to win its third tournament championship. As a result, Northeastern received the America East's automatic bid to the 2003 NCAA tournament.

Seeding
The top four finishers from the regular season were seeded one through four based on conference winning percentage only. They then played in a double-elimination format. In the first round, the one and four seeds were matched up in one game, while the two and three seeds were matched up in the other.

All-Tournament Team
The following players were named to the All-Tournament Team.

Most Outstanding Player
Northeastern first baseman Miguel Paquette was named Most Outstanding Player.