Fernanda Barbosa Takai (born August 25, 1971) is a Brazilian singer, better known as the lead vocalist of rock band Pato Fu. She has also been working on a solo career since 2007, and recorded a single solo album.

In 2011, she collaborated with Atom™, Toshiyuki Yasuda, and Moreno Veloso on the track "Águas de Março" for the Red Hot Organization's most recent charitable album "Red Hot+Rio 2." The album is a follow-up to the 1996 "Red Hot + Rio." Proceeds from the sales will be donated to raise awareness and money to fight AIDS/HIV and related health and social issues.