| Nicomedes III Benefactor | |
|---|---|
| Basileus of Bithynia | |
| Kings of Bithynia | |
| Reign | c. 127 BC - 94 BC |
| Predecessor | Nicomedes II |
| Successor | Nicomedes IV |
| Spouse | Aristonica (wife) Nysa (wife) Laodice of Cappadocia (wife) Hagne (concubine) |
| Issue | Nicomedes IV Socrates Chrestus Nysa Pylaemenes III (possibly) |
| Father | Nicomedes II |
Nicomedes III Euergetes ("the Benefactor", Greek: Νικομήδης Εὐεργέτης) was the king of Bithynia, from c. 127 BC to c. 94 BC. He was the son and successor of Nicomedes II of Bithynia.