Giz or GIZ may refer to:
People Giz Watson (born 1957), Australian politician Bülent Giz (born 1925), Turkish footballer Sadık Giz (1911–1979), Turkish politician nickname for Gisele Lagace (born 1970), webcomic author and artist
Other uses Deutsche Gesellschaft für Internationale Zusammenarbeit, the German Federal Enterprise for International Cooperation Jizan Regional Airport, in Saudi Arabia South Giziga language