The Xavier Musketeers baseball team is the varsity intercollegiate baseball program of Xavier University in Cincinnati, Ohio, United States. The program's first season was in 1974, and it has been a member of the NCAA Division I Big East Conference since the start of the 2014 season. Its home venue is J. Page Hayden Field, located on Xavier's campus. Billy O'Conner is the team's head coach starting in the 2018 season. The program has appeared in 5 NCAA Tournaments, with the most recent appearance in 2023. It has won four conference tournament championships and 2 regular season conference titles. As of the start of the 2022 Major League Baseball season, 8 former Musketeers have appeared in Major League Baseball.