Casimir II of Zator
| Casimir II | |
|---|---|
| Duke of Zator | |
| Coat-of-arms of Upper Silesia (Opole, Oświęcim-Zator, etc) | |
| Born | c. 1450 | 
| Died | 8 January/7 July 1490 | 
| Noble family | Silesian Piasts of Opole | 
| Spouse(s) | Margareta/Machna of Krnov | 
| Issue | Bolko | 
| Father | Wenceslaus I of Zator | 
| Mother | Maria Kopczowski | 
Casimir II of Zator (Polish: Kazimierz II Zatorski; c. 1450 – 8 January/7 July 1490), was a Duke of Zator during 1468–1474 (with his three brothers as co-rulers), and ruler over the eastern half of Zator from 1474 until his death (during 1474–1487 with his brother Wenceslaus as co-ruler).
He was the eldest son of Duke Wenceslaus I of Zator by his wife Maria, daughter of Urban Kopczowski, a noblemen from the Duchy of Siewierz.