Ziz is a creature in Jewish mythology.
Ziz may refer to:
- Gerry and Ziz, a Canadian TV series
- Johann Baptist Ziz (1779–1829), German botanist
- Ziz, the Phoenician name for Palermo, Italy
- ZIZ Broadcasting Corporation of St. Kitts & Nevis
- Ziz Gorges, Morocco
- Ziz River, southern Morocco and Algeria