The UC Irvine Anteaters baseball team is the varsity intercollegiate baseball program of the University of California, Irvine. The team's home venue is Cicerone Field at Anteater Ballpark located on campus in Irvine, California. UC Irvine baseball has been a member of the NCAA Division I Big West Conference since the start of the 2002 season which was the Anteaters' first season of play following the university's decision to revive its baseball program after the sport had been dropped following the 1992 season.

The University of California, Irvine is a public land-grant research university in Irvine, California, United States. One of the ten campuses of the University of California system, UCI offers 87 undergraduate degrees and 129 graduate and professional degrees, and roughly 30,000 undergraduates and 6,000 graduate students are enrolled at UCI as of Fall 2019. The university is classified among "R1: Doctoral Universities – Very high research activity", and had $523.7 million in research and development expenditures in 2021. UCI became a member of the Association of American Universities in 1996.