Loza is a surname. Notable people with the surname include:
Boris Loza, a Russian computer security expert living in CanadaDmitry Loza, a Hero of the Soviet UnionJamar Loza, Jamaican footballer, currently playing for Norwich CityKyle Loza, FMX (Freestyle Motocross) riderMelissa Loza, Peruvian modelRito Romero Loza, Mexican professional wrestlerSantiago Loza, Argentine film directorSteven Loza, Latin music musicologistVerónica Loza, vocalist in the band BajofondoYuri Loza, Russian poet, singer and composer