| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Masi Muskanlu | city | Khorasan-e Razavi | Iran | 36.71 | 59.03 | 4189 | 4463 |
| Masidar | city | Kordestan | Iran | 35.58 | 46.33 | 4517 | 4023 |
| Masidar | city | Kordestan | Iran | 35.96 | 45.84 | 5029 | 22505 |
| Masidar-e Pa'in | city | Kordestan | Iran | 35.58 | 46.33 | 4517 | 4023 |
| Masidar-e Soleyman | city | Kordestan | Iran | 36.00 | 46.50 | 6204 | 2082 |
| Masidar-e `Olya | city | Kordestan | Iran | 36.00 | 46.47 | 5150 | 2082 |
| Masider | city | Kordestan | Iran | 35.96 | 45.84 | 5029 | 22505 |
| Masihabad | city | Khorasan-e Jonubi | Iran | 33.63 | 59.35 | 5029 | 1043 |
| Masihabadu | city | Semnan | Iran | 35.94 | 54.38 | 3418 | 298 |
| Masileh | city | Qom | Iran | 34.83 | 51.49 | 2650 | 894 |
| Masileh Qanbari | city | Bushehr | Iran | 28.31 | 51.46 | 39 | 1747 |
| Masileh `Abd ol 'oseyn | city | Bushehr | Iran | 28.32 | 51.45 | 49 | 1760 |
| Masileh `Abdi | city | Bushehr | Iran | 28.30 | 51.46 | 45 | 1792 |
| Masileh-ye Kuseh'i | city | Bushehr | Iran | 28.33 | 51.47 | 42 | 1697 |
| Masileh-ye `Abd ol 'oseyn | city | Bushehr | Iran | 28.32 | 51.45 | 49 | 1760 |
| Masileh-ye `Abd ol Hoseyn | city | Bushehr | Iran | 28.32 | 51.45 | 49 | 1760 |
| Masileh-ye `Abdi | city | Bushehr | Iran | 28.24 | 51.50 | 39 | 1845 |
| Masileh-ye `Abdi | city | Bushehr | Iran | 28.30 | 51.46 | 45 | 1792 |
| Masim Bolaghi | city | Markazi | Iran | 33.75 | 49.47 | 6709 | 3129 |
| Masin | city | Esfahan | Iran | 31.86 | 51.94 | 6709 | 894 |
| Masina | city | Khorasan-e Jonubi | Iran | 32.81 | 60.22 | 4219 | 596 |
| Masina | city | Hormozgan | Iran | 27.57 | 57.02 | 1669 | 4013 |
| Masineh | city | Kerman | Iran | 30.42 | 55.38 | 8576 | 2432 |
| Masineh | city | Chahar Mahal va Bakhtiari | Iran | 32.37 | 50.98 | 7568 | 11419 |
| Masinieh-ye Sofla | city | Khuzestan | Iran | 30.75 | 49.41 | 68 | 803 |
| Masiniyeh | city | Khuzestan | Iran | 30.75 | 49.41 | 68 | 803 |
| Masiniyeh-ye `Olya | city | Khuzestan | Iran | 30.75 | 49.41 | 72 | 803 |
| Masir Mahalleh-ye Pa'in | city | Mazandaran | Iran | 36.47 | 52.52 | 26 | 29410 |
| Masiri | city | Khuzestan | Iran | 30.84 | 50.18 | 1669 | 3023 |
| Masitabad | city | Kerman | Iran | 27.95 | 58.45 | 1669 | 894 |
| Masiti | city | Sistan va Baluchestan | Iran | 29.35 | 60.73 | 5423 | 298 |