Lucero may refer to:Lucero a Spanish given name Lucero (surname) a Spanish surname Lucero (entertainer), Mexican singer and actress Lucero (album), eponymous album released in 1993 Lucero (band), an American alt country band Lucero (Madrid), a ward (barrio) of Madrid, Spain Lucero, a station on Line 6 Lucero sheep, a Criollo sheep breed "Lucero", fan-fic short story set in the RP1 fictional universe, by Andy Weir, and canonized into the 2016 edition of Ready Player One Cerro del Lucero, mountain in the Province of Granada in southern Spain