Fantasio (disambiguation)

Fantasio is a fictional character from the Spirou et Fantasio comic strip.

Fantasio may also refer to:
 * Fantasio (magician)
 * Fantasio (opera), opera composed by Jacques Offenbach
 * Fantasio (Smyth), opera composed by Ethel Smyth
 * Fantasio, play by Alfred de Musset
 * Fantasio Piccoli (1917–1981), Italian stage director