Fonjallaz (surname)

Fonjallaz is a surname. Notable people with the surname include:


 * Arthur Fonjallaz (1875–1944), Swiss military figure, publisher and fascist
 * Gaston Fonjallaz (born 1903), Swiss bobsledder
 * Gustave Fonjallaz (born 1910), Swiss bobsledder
 * René Fonjallaz (1907–1993), Swiss bobsledder