Marina de Oliveira Sena (born 26 September 1996), known professionally as Marina Sena, is a Brazilian singer-songwriter.

Born in Taiobeiras, a municipality in the north of Minas Gerais, Sena started composing music at 15 years old,^[1] and at 17 years old she was a contestant of The Voice Brasil.^[2] She started her professional career in 2015, as the vocalist of the band A Outra Banda da Lua, with whom she released an album and an EP.^[1][3][4]

In 2019 she formed the pop music group Rosa Neon together with Marcelo Tofani, Mariana Cavanellas, Luiz Gabriel Lopes and Baka, but the band dissolved in 2020, after the publication of the farewell song "A Gente é Demais".^[5][6][7][8]

In 2021 she recorded her first solo album, De Primeira, launched by the single "Me Toca".^[1][3] In 2021 she won three Multishow Brazilian Music Awards for revelation artist of the year, best experimental artist and best album.^[9] In 2022 she was nominated for two Latin Grammy Awards, for Portuguese Language Contemporary Pop Album and Best Portuguese Language Song ("Por Supuesto").^[10]

In 2023 she signed a contract with Sony Music Brazil and announced the release of the second studio album, Vício Inerente, which was launched by four singles, "Tudo Pra Amar Você", "Olho no Gato", "Que Tal" and "Dano Sarrada".