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Henry I | |
|---|---|
| Duke of Sandomierz | |
| Born | 1131 |
| Died | 18 October 1166 (aged 35) |
| Noble family | Piast dynasty |
| Father | Boleslaus III Wrymouth |
| Mother | Salomea of Berg |
Henry I of Sandomierz (Polish: Henryk) (1131 – 18 October 1166) was the duke of Sandomierz from 1138 until his death. He took part in the Second Crusade. Upon his return from the Holy Land, Henry organized a battle against the Prussians and died in battle.