| Peter Aaron Petru Aron | |
|---|---|
 | |
| Prince of Moldavia (1st reign) | |
| Reign | October 1451 – February 1452 |
| Predecessor | Bogdan II of Moldavia |
| Successor | Alexăndrel of Moldavia |
| Prince of Moldavia (2nd reign) | |
| Reign | August 1454 – February 1455 |
| Predecessor | Alexăndrel of Moldavia |
| Successor | Alexăndrel of Moldavia |
| Prince of Moldavia (3rd reign) | |
| Reign | May 1455 – April 1457 |
| Predecessor | Alexăndrel of Moldavia |
| Successor | Stephen III of Moldavia |
| Born | 1419/1421 |
| Died | 1467 |
| Dynasty | Bogdan-Mușat |
| Father | Alexandru cel Bun |
| Religion | Orthodox |
Peter III Aaron (Romanian: Petru Aron; died 1467), bastard son of Alexandru cel Bun, was a Voivode (Prince) of Moldavia on three occasions: October 1451 to February 1452, August 1454 to February 1455, and May 1455 to April 1457. The first two were during a civil war with Alexăndrel.