Mariana Treviño (born 27 November 1977) is a Mexican actress. She was known for her role as Lupita in the popular Mexican musical Mentiras. She starred in other comedy movies No sé si cortarme las venas o dejármelas largas (2013) and Amor de Mis Amores (2014).

Since 2015, she starred in the Netflix telenovela Club de Cuervos. In 2018, she starred in the American comedy Overboard alongside Eugenio Derbez and Anna Faris.