The 2016–17 UC Santa Barbara Gauchos men's basketball team represented the University of California, Santa Barbara during the 2016–17 NCAA Division I men's basketball season. The Gauchos, led by 19th-year head coach Bob Williams, played their home games at the UC Santa Barbara Events Center, nicknamed the Thunderdome, as members of the Big West Conference. They finished the season 6–22, 4–12 in Big West play to finish in last place. They failed to qualify for the Big West tournament.