| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Yamchi | city | Ostan-e Ardabil | Iran | 38.0577778 | 48.1286111 | 5127 | 9000 |
| Yamchi-ye Pa'in | city | Ostan-e Ardabil | Iran | 38.0577778 | 48.1286111 | 5127 | 9000 |
| Yamchi-ye Sofla | city | Ostan-e Ardabil | Iran | 38.0577778 | 48.1286111 | 5127 | 9000 |
| Yar `Ali Qanbar | city | Ostan-e Ardabil | Iran | 37.4280556 | 48.4672222 | 5623 | 9079 |
| Yasta Bolagh | city | Ostan-e Ardabil | Iran | 38.4380556 | 47.9352778 | 6578 | 8954 |
| Yastā Bolāgh | city | Ostan-e Ardabil | Iran | 38.4380556 | 47.9352778 | 6578 | 8954 |
| Yeki Qusheh | city | Ostan-e Ardabil | Iran | 38.7266667 | 47.9230556 | 4104 | 8919 |
| Yekvan | city | Ostan-e Ardabil | Iran | 39.2102778 | 47.5408333 | 1377 | 8856 |
| Yekvān | city | Ostan-e Ardabil | Iran | 39.2102778 | 47.5408333 | 1377 | 8856 |
| Yekī Qūsheh | city | Ostan-e Ardabil | Iran | 38.7266667 | 47.9230556 | 4104 | 8919 |
| Yelijeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Yellujeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Yellūjeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Yelsu'i | city | Ostan-e Ardabil | Iran | 39.066667 | 47.7661111 | 2798 | 8877 |
| Yelsū'ī | city | Ostan-e Ardabil | Iran | 39.066667 | 47.7661111 | 2798 | 8877 |
| Yelujeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Yelījeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Yelūjeh | city | Ostan-e Ardabil | Iran | 37.5916667 | 48.4136111 | 5997 | 9056 |
| Yengeh Deh | city | Ostan-e Ardabil | Iran | 37.3327778 | 48.5447222 | 6338 | 9093 |
| Yengejeh | city | Ostan-e Ardabil | Iran | 37.7822222 | 48.0275 | 5997 | 9037 |
| Yengejeh-ye Dalikanlu | city | Ostan-e Ardabil | Iran | 37.8325 | 48.1063889 | 7978 | 9031 |
| Yengejeh-ye Dalīkānlū | city | Ostan-e Ardabil | Iran | 37.8325 | 48.1063889 | 7978 | 9031 |
| Yengejeh-ye Qeshlaq | city | Ostan-e Ardabil | Iran | 37.8325 | 48.1063889 | 7978 | 9031 |
| Yengejeh-ye Qeshlaq | city | Ostan-e Ardabil | Iran | 37.6261111 | 48.195 | 4406 | 9052 |
| Yengejeh-ye Qeshlāq | city | Ostan-e Ardabil | Iran | 37.8325 | 48.1063889 | 7978 | 9031 |
| Yengejeh-ye Qeshlāq | city | Ostan-e Ardabil | Iran | 37.6261111 | 48.195 | 4406 | 9052 |
| Yengejeh-ye Reza Beyglu | city | Ostan-e Ardabil | Iran | 38.2694444 | 48.1030556 | 5337 | 8975 |
| Yengejeh-ye Reẕā Beyglū | city | Ostan-e Ardabil | Iran | 38.2694444 | 48.1030556 | 5337 | 8975 |
| Yujqaz-e Bala | city | Ostan-e Ardabil | Iran | 37.8172222 | 48.5077778 | 6850 | 10886 |
| Yujqaz-e Pa'in | city | Ostan-e Ardabil | Iran | 37.7863889 | 48.5105556 | 5751 | 9419 |
| Yusefabad | city | Ostan-e Ardabil | Iran | 38.9363889 | 47.4269444 | 4356 | 8894 |
| Yuznab | city | Ostan-e Ardabil | Iran | 37.5252778 | 48.305 | 6056 | 9069 |
| Yāmchī | city | Ostan-e Ardabil | Iran | 38.0577778 | 48.1286111 | 5127 | 9000 |
| Yāmchī-ye Pāʼīn | city | Ostan-e Ardabil | Iran | 38.0577778 | 48.1286111 | 5127 | 9000 |
| Yāmchī-ye Soflá | city | Ostan-e Ardabil | Iran | 38.0577778 | 48.1286111 | 5127 | 9000 |
| Yār ‘Alī Qanbar | city | Ostan-e Ardabil | Iran | 37.4280556 | 48.4672222 | 5623 | 9079 |
| Yūjqāz-e Bālā | city | Ostan-e Ardabil | Iran | 37.8172222 | 48.5077778 | 6850 | 10886 |
| Yūjqāz-e Pā'īn | city | Ostan-e Ardabil | Iran | 37.7863889 | 48.5105556 | 5751 | 9419 |
| Yūsefābād | city | Ostan-e Ardabil | Iran | 38.9363889 | 47.4269444 | 4356 | 8894 |
| Yūznāb | city | Ostan-e Ardabil | Iran | 37.5252778 | 48.305 | 6056 | 9069 |
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