Mariana Treviño Ortiz is a Mexican stage and screen actress from Monterrey. She became known to a wider domestic audience through her role as Lupita in the popular jukebox musical Mentiras, which she played in over a thousand performances. Following the success of Mentiras, Treviño went on to appear in Mexican comedy films such as No sé si cortarme las venas o dejármelas largas and Amor de Mis Amores.