| John II | |
|---|---|
| Reign | 1429-1472 |
| Predecessor | Philipp I of Nassau-Weilburg |
| Successor | John of Nassau-Saarbrücken |
| House | Nassau-Saarbrücken |
| Father | Philipp I of Nassau-Weilburg |
| Mother | Isabella of Lotharingen |
John II of Nassau-Saarbrücken (Saarbrücken 4 April 1423 - Vehingen 15 July 1472) was a son of Philipp I of Nassau-Weilburg and Isabella of Lotharingen. He was the duke of Nassau-Saarbrücken from 1429 to 1472.
He married Johanna (1443–1469), a daughter of John IV of Loon.