Fernanda Mazzelli Almeida Maio (born 27 September 1988), also known as Fernanda Mazzelli, is a Brazilian grappler, a Brazilian jiu-jitsu black belt competitor and a politician.

When not competing Mazzelli is an elected councilwoman for the Brazilian municipality of Guarapari.

Her great-grandfather, Oswaldo Epaminondas de Almeida was the first elected mayor of Guarapari.

Mazzelli graduated university in 2012 with a degree in physical education, she entered politics following her grandfather example who was the town's mayor.

Running under Brazil's PSD (Social Democratic Party) she was elected councilwoman of her hometown.