2023 Atlantic 10 Conference baseball season

The 2023 Atlantic 10 Conference baseball season was the baseball season for the Atlantic 10 Conference as part of the 2023 NCAA Division I baseball season. The conference tournament took place May 23–27 at The Diamond in Richmond, Virginia, hosted by VCU.

Regular season
The Atlantic 10 Conference began their conference play on March 31. Each team was scheduled to play 24 conference games.

Tournament
The 2023 Atlantic 10 Conference baseball tournament took place May 23 to 27, 2023. The top seven regular season finishers of the league's eleven teams met in the double-elimination tournament to be held at The Diamond, the home field of VCU in Richmond, Virginia. George Mason won their second conference tournament title and earned the conference's automatic bid to the 2023 NCAA Division I baseball tournament.

The tournament used the same format adopted in 2014, with the top seven finishers from the regular season seeded one through seven. The top seed received a single bye while the remaining seeds played on the first day.

NCAA Tournament
George Mason received the conference's automatic bid and will play in the Winston-Salem Regional, opening up against host team No. 1 Wake Forest. George Mason is the lone Atlantic 10 Conference team to qualify for the 2023 NCAA Division I baseball tournament.