Fiz

Fiz or FIZ may refer to:


 * Fiz Brown, a character on Coronation Street
 * FIZ Karlsruhe, a German research institute
 * BMW FIZ, a German research lab
 * Fitzroy Crossing Airport, IATA airport code "FIZ", in Western Australia
 * Martín Fiz (born 1963), Spanish athlete
 * Free Industrial Zone, a type of free-trade zone