The Hawaiʻi Rainbow Warriors baseball team is a varsity intercollegiate athletic team of the University of Hawaiʻi at Mānoa in Honolulu, Hawaii, United States. The team is a member of the Big West Conference, which is part of the National Collegiate Athletic Association's Division I. Hawaii's first baseball team was fielded in 1923. The team plays its home games at Les Murakami Stadium in Honolulu, Hawaii. The Rainbow Warriors are coached by Rich Hill.