| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oghul Beyg | city | Azarbayjan-e Gharbi | Iran | 36.45 | 47.13 | 6118 | 27895 |
| Oghul Beyk | city | Azarbayjan-e Gharbi | Iran | 36.45 | 47.13 | 6118 | 27895 |
| Okhcheh | city | Azarbayjan-e Gharbi | Iran | 36.71 | 46.61 | 5029 | 16510 |
| Okrug Peronšahr | city | Azarbayjan-e Gharbi | Iran | 36.70 | 45.14 | 5029 | 34343 |
| Omarabad | city | Azarbayjan-e Gharbi | Iran | 37.74 | 44.71 | 5029 | 6109 |
| Omīddīmī | city | Azarbayjan-e Gharbi | Iran | 37.51 | 45.06 | 5029 | 72050 |
| Oozoon Darreh Sofla | city | Azarbayjan-e Gharbi | Iran | 36.72 | 45.77 | 5029 | 28988 |
| Ordoshahi | city | Azarbayjan-e Gharbi | Iran | 37.45 | 45.26 | 4189 | 38733 |
| Ordushahi | city | Azarbayjan-e Gharbi | Iran | 37.45 | 45.26 | 4189 | 38733 |
| Orta Kand | city | Azarbayjan-e Gharbi | Iran | 39.14 | 45.34 | 2509 | 4800 |
| Orta Kandi | city | Azarbayjan-e Gharbi | Iran | 39.14 | 45.34 | 2509 | 4800 |
| Oruj Mohamm'd Kandi | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Oruj Mohammad | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Oruj Muhammad-Kend | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Oruj-e Mohammad | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Oruj-e Mohammad Kandi | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Orumia | city | Azarbayjan-e Gharbi | Iran | 37.56 | 45.07 | 4475 | 76422 |
| Orumie | city | Azarbayjan-e Gharbi | Iran | 37.56 | 45.07 | 4475 | 76422 |
| Orumiyeh | city | Azarbayjan-e Gharbi | Iran | 37.56 | 45.07 | 4475 | 76422 |
| Orūj Kand | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Orūj Kandī | city | Azarbayjan-e Gharbi | Iran | 39.26 | 44.23 | 6709 | 3129 |
| Orūj Mohamm’d Kandī | city | Azarbayjan-e Gharbi | Iran | 39.27 | 45.03 | 2713 | 3129 |
| Oshnaviyeh | city | Azarbayjan-e Gharbi | Iran | 37.04 | 45.10 | 5029 | 6705 |
| Oshnovīeh | city | Azarbayjan-e Gharbi | Iran | 37.04 | 45.10 | 5029 | 6705 |
| Oshnovīyeh | city | Azarbayjan-e Gharbi | Iran | 37.04 | 45.10 | 5029 | 6705 |
| Oshnurang | city | Azarbayjan-e Gharbi | Iran | 36.76 | 45.24 | 5029 | 5237 |
| Oshnuzang | city | Azarbayjan-e Gharbi | Iran | 36.76 | 45.24 | 5029 | 5237 |
| Oshnuzeng | city | Azarbayjan-e Gharbi | Iran | 36.76 | 45.24 | 5029 | 5237 |
| Oshtormal | city | Azarbayjan-e Gharbi | Iran | 36.20 | 45.50 | 3592 | 22263 |
| Oskandian | city | Azarbayjan-e Gharbi | Iran | 38.02 | 44.72 | 6709 | 5718 |
| Oskandīyān | city | Azarbayjan-e Gharbi | Iran | 38.02 | 44.72 | 6709 | 5718 |
| Ostunrash | city | Azarbayjan-e Gharbi | Iran | 38.01 | 44.41 | 7975 | 4917 |
| Ostureh | city | Azarbayjan-e Gharbi | Iran | 38.06 | 44.45 | 6817 | 4917 |
| Otamish | city | Azarbayjan-e Gharbi | Iran | 36.69 | 46.05 | 5029 | 4068 |
| Otaqlu | city | Azarbayjan-e Gharbi | Iran | 36.57 | 46.83 | 5879 | 3427 |
| Ourmia | city | Azarbayjan-e Gharbi | Iran | 37.56 | 45.07 | 4475 | 76422 |
| Ow`ali | city | Azarbayjan-e Gharbi | Iran | 37.50 | 44.93 | 6046 | 16875 |
| Owbeh Bolāghī | city | Azarbayjan-e Gharbi | Iran | 36.80 | 46.53 | 5029 | 4029 |
| Owbālār | city | Azarbayjan-e Gharbi | Iran | 37.53 | 45.24 | 4222 | 61880 |
| Owch Darreh | city | Azarbayjan-e Gharbi | Iran | 36.63 | 46.88 | 6709 | 3458 |
| Owch Hesar | city | Azarbayjan-e Gharbi | Iran | 36.49 | 47.17 | 6240 | 6390 |
| Owch Ovlar | city | Azarbayjan-e Gharbi | Iran | 37.48 | 45.20 | 4206 | 71166 |
| Owghal | city | Azarbayjan-e Gharbi | Iran | 36.58 | 45.39 | 7549 | 2947 |
| Owkhchilar | city | Azarbayjan-e Gharbi | Iran | 37.75 | 45.12 | 4274 | 46772 |
| Owlamchi | city | Azarbayjan-e Gharbi | Iran | 36.99 | 46.79 | 6158 | 3014 |
| Owlaq | city | Azarbayjan-e Gharbi | Iran | 38.15 | 44.75 | 4553 | 32290 |
| Owrtā Kand | city | Azarbayjan-e Gharbi | Iran | 39.14 | 45.34 | 2509 | 4800 |
| Owsalu-ye Allahverdi Khan | city | Azarbayjan-e Gharbi | Iran | 37.71 | 45.21 | 4189 | 27546 |
| Owsalu-ye Kazem | city | Azarbayjan-e Gharbi | Iran | 37.71 | 45.21 | 4215 | 27546 |
| Owzan-e Bala | city | Azarbayjan-e Gharbi | Iran | 36.91 | 46.68 | 6709 | 3427 |
| Owzan-e Pa`in | city | Azarbayjan-e Gharbi | Iran | 36.91 | 46.62 | 5869 | 3427 |
| Owzan-e Shahzadeh Khanom | city | Azarbayjan-e Gharbi | Iran | 37.38 | 45.15 | 4288 | 8416 |
| Owzan-e Sofla | city | Azarbayjan-e Gharbi | Iran | 36.91 | 46.62 | 5869 | 3427 |
| Owzan-e `Olya | city | Azarbayjan-e Gharbi | Iran | 36.91 | 46.68 | 6709 | 3427 |
| Owzān-e Pā‘īn | city | Azarbayjan-e Gharbi | Iran | 36.91 | 46.62 | 5869 | 3427 |
| Owzān-e Torkamān | city | Azarbayjan-e Gharbi | Iran | 37.44 | 45.22 | 4202 | 56373 |
| Owzān-e ‘Olyā | city | Azarbayjan-e Gharbi | Iran | 36.91 | 46.68 | 6709 | 3427 |
| Owzūn Qeshlāq | city | Azarbayjan-e Gharbi | Iran | 36.83 | 46.25 | 4333 | 14965 |
| Owşālū-ye Kāz̧em | city | Azarbayjan-e Gharbi | Iran | 37.71 | 45.21 | 4215 | 27546 |
| Ow‘alī | city | Azarbayjan-e Gharbi | Iran | 37.50 | 44.93 | 6046 | 16875 |
| Ozarlu | city | Azarbayjan-e Gharbi | Iran | 37.70 | 45.06 | 4363 | 73480 |
| Ozqalū | city | Azarbayjan-e Gharbi | Iran | 37.70 | 45.06 | 4363 | 73480 |
| Ozūntāsh | city | Azarbayjan-e Gharbi | Iran | 36.45 | 45.80 | 5252 | 2086 |