The 2018–19 California Golden Bears men's basketball team represented the University of California, Berkeley in the 2018–19 NCAA Division I men's basketball season. This was Wyking Jones' second year as head coach at California. The Golden Bears played their home games at Haas Pavilion as members of the Pac-12 Conference. They finished the season 8–23, 3–15 in Pac-12 play to finish in last place. They lost in the first round of the Pac-12 tournament to Colorado.