| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Do Ab | city | Tehran | Iran | 35.46 | 52.17 | 5200 | 259 |
| Do Ab Kigah | city | Tehran | Iran | 35.86 | 51.29 | 5941 | 345217 |
| Do Ab-e Bala | city | Tehran | Iran | 35.46 | 52.18 | 5282 | 431 |
| Do Chenaran | city | Tehran | Iran | 35.82 | 51.29 | 6709 | 826969 |
| Do Darreh | city | Tehran | Iran | 35.58 | 52.07 | 7001 | 1801 |
| Do Estakhrī | city | Tehran | Iran | 35.58 | 52.03 | 8389 | 1458 |
| Do Kamrūn | city | Tehran | Iran | 35.82 | 51.38 | 6853 | 552261 |
| Do Tuyeh-ye Bala | city | Tehran | Iran | 35.45 | 51.40 | 3349 | 41810 |
| Do Tuyeh-ye Pa'in | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Do Tūyeh | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Do Tūyeh-ye Pā’īn | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Do Zadeh Emām | city | Tehran | Iran | 35.08 | 51.74 | 2562 | 2086 |
| Dokhaniyat | city | Tehran | Iran | 35.68 | 51.38 | 3753 | 1479219 |
| Doktor Hushyar | city | Tehran | Iran | 35.69 | 51.35 | 4189 | 1294455 |
| Doktor `Abidi | city | Tehran | Iran | 35.70 | 51.24 | 4189 | 459202 |
| Doktor ‘Abīdī | city | Tehran | Iran | 35.70 | 51.24 | 4189 | 459202 |
| Dongeh Andarmān | city | Tehran | Iran | 35.60 | 51.41 | 3441 | 534793 |
| Doshan Tappeh | city | Tehran | Iran | 35.69 | 51.51 | 4189 | 1258124 |
| Dotuyeh-ye Pa'in | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Dotūyeh-ye Bālā | city | Tehran | Iran | 35.45 | 51.40 | 3349 | 41810 |
| Dotūyeh-ye Pā’īn | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Dovvom | city | Tehran | Iran | 35.87 | 51.38 | 8389 | 28289 |
| Dowlatabad | city | Tehran | Iran | 35.11 | 51.82 | 2552 | 2086 |
| Dowlatkhvah | city | Tehran | Iran | 35.63 | 51.37 | 3461 | 925043 |
| Dowlatkhvah | city | Tehran | Iran | 35.62 | 51.34 | 3530 | 680632 |
| Dowlatābād | city | Tehran | Iran | 35.17 | 51.54 | 2706 | 8340 |
| Dowlatābād | city | Tehran | Iran | 35.62 | 51.45 | 3533 | 920745 |
| Dowlatābād | city | Tehran | Iran | 35.16 | 51.70 | 2673 | 16077 |
| Dowlatābād-e Qeyşarīyeh | city | Tehran | Iran | 35.58 | 51.43 | 3412 | 289267 |
| Downgeh | city | Tehran | Iran | 35.60 | 51.41 | 3441 | 534793 |
| Dowpuyeh-ye Bala | city | Tehran | Iran | 35.45 | 51.40 | 3349 | 41810 |
| Dowpuyeh-ye Pa'in | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Dowpūyeh-ye Pā’īn | city | Tehran | Iran | 35.42 | 51.44 | 3349 | 10627 |
| Dowraq Darreh | city | Tehran | Iran | 35.81 | 51.53 | 5869 | 1506 |
| Dowshān Tappeh | city | Tehran | Iran | 35.69 | 51.51 | 4189 | 1258124 |
| Dozdābād | city | Tehran | Iran | 35.58 | 52.19 | 5892 | 2086 |
| Dozhkām | city | Tehran | Iran | 35.68 | 51.45 | 4189 | 1484908 |