Fúlvio Chiantia de Assis (born 15 August 1981) is a Brazilian-Italian former professional basketball player. He played at the point guard (play maker) position.
De Assis has played professional basketball in Brazil, Italy, and Spain and has represented Brazil's national basketball team on several occasions. During his time with São José, he became a fan favourite.
De Assis has been a member of the senior Brazilian national basketball team. He played at the 2017 FIBA AmeriCup.