Marianela may refer to:
People Given name Marianela De La Hoz (born 1956), Mexican painter Marianela González (born 1978), Venezuelan actress Marianela Huen (born 1960), Venezuelan swimmer Marianela Lacayo (born 1981), Nicaraguan model and entrepreneur Marianela Mirra (born 1988), Argentine television personality Mariela Muñoz (1943–2017), Argentine activist and politician Marianela Núñez (born 1982), Argentine dancer Marianela Pinales (born 1972), Dominican lawyer Marianela Quesada (born 1988), Costa Rican swimmer Marianela Rodriguez (born 1991), Cuban model and actress Marianela Salazar (born c. 1978), Panamanian model Marianela Szymanowski (born 1990), Argentine footballer
Other Carmen Barros (born 1925), Chilean actress and singer nicknamed Marianela
Media Marianela (1940 film), a 1940 Spanish film Marianela (1955 film), a 1955 Argentine film Marianela (novel), an 1878 novel by Benito Pérez Galdós Marianela (TV series), a 1961 Mexican telenovela