Mahmoud Mirza
| Prince Soltan Mahmoud Mirza Qajar | |
|---|---|
| Heir Presumptive Qajar dynasty | |
| Reign | 1975–1988 |
| Predecessor | Prince Soltan Hamid Mirza |
| Successor | Prince Soltan Ali Mirza |
| Born | 9 October 1905 Tehran, Iran |
| Died | 2 June 1988 (aged 82) Évian-les-Bains, France |
| Spouse | Effat Ashtiani |
| Issue | 2 |
| Dynasty | Qajar |
| Father | Mohammad Ali Shah |
| Mother | Malekeh Jahan |
Mahmoud Mirza Qajar (Persian: محمود میرزا قاجار; October 9, 1905 – July 2, 1988), Iranian prince of the Qajar dynasty, was a son of Mohammad Ali Shah Qajar.
He was head of the Qajar dynasty from the death of his nephew Hamid Mirza on 5 May 1988 until his own death on 2 July 1988.