Mari Froes is a Brazilian singer-songwriter from Anápolis, Brazil. Born in 2003, she performs under the name Mari Froes and is also referred to as Mariana Froes.

Her music is described as drawing on Brazilian rhythms, with an emphasis on sensitivity and musical detail. She is associated with acoustic and Brazilian singer-songwriter styles. Her first EP receives attention for the maturity of her voice, which is described as carrying a straightforward seriousness and a roughness that gives it a distinctive texture. Her work is also noted for its sensitivity and for moving across a broad range of musical ideas.