| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ubtaīlyāh | city | Maysan | Iraq | 31.60 | 47.15 | 26 | 0 |
| Ugbaish | city | Maysan | Iraq | 31.67 | 47.08 | 16 | 0 |
| Ulaywī | city | Maysan | Iraq | 31.66 | 47.15 | 3 | 1500 |
| Ulaywī | city | Maysan | Iraq | 31.52 | 47.20 | 6 | 0 |
| Umm Durayj | city | Maysan | Iraq | 31.38 | 47.28 | 26 | 0 |
| Umm Hasha | city | Maysan | Iraq | 31.47 | 46.98 | 19 | 0 |
| Umm Hayshah | city | Maysan | Iraq | 31.47 | 46.98 | 19 | 0 |
| Umm Hāshah | city | Maysan | Iraq | 31.47 | 46.98 | 19 | 0 |
| Umm Idrich | city | Maysan | Iraq | 31.38 | 47.28 | 26 | 0 |
| Umm Jarī | city | Maysan | Iraq | 31.40 | 47.44 | 9 | 0 |
| Umm Khanzir | city | Maysan | Iraq | 31.48 | 47.01 | 6 | 0 |
| Umm Kharfah | city | Maysan | Iraq | 31.60 | 47.10 | 26 | 0 |
| Umm Ku`aydah | city | Maysan | Iraq | 31.52 | 47.03 | 22 | 0 |
| Umm Kuaydah | city | Maysan | Iraq | 31.52 | 47.03 | 22 | 0 |
| Umm Ku‘aydah | city | Maysan | Iraq | 31.52 | 47.03 | 22 | 0 |
| Umm Laqlaq | city | Maysan | Iraq | 31.57 | 47.03 | 26 | 0 |
| Umm Naqqashah | city | Maysan | Iraq | 31.47 | 46.98 | 19 | 0 |
| Umm Qaindiha | city | Maysan | Iraq | 31.57 | 47.03 | 26 | 0 |
| Umm Qindīḩah | city | Maysan | Iraq | 31.57 | 47.03 | 26 | 0 |
| Umm Sa`ah | city | Maysan | Iraq | 31.62 | 47.48 | 22 | 0 |
| Umm Sabithah | city | Maysan | Iraq | 31.49 | 47.38 | 22 | 0 |
| Umm Sālim | city | Maysan | Iraq | 32.05 | 46.83 | 16 | 0 |
| Umm Sā‘ah | city | Maysan | Iraq | 31.62 | 47.48 | 22 | 0 |
| Umm ad Dawb | city | Maysan | Iraq | 31.28 | 47.40 | 16 | 4024 |
| Umm al 'Izam | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al Azam | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al Az̧ām | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al Hawsh | city | Maysan | Iraq | 31.43 | 47.18 | 19 | 0 |
| Umm al Husaynah | city | Maysan | Iraq | 31.67 | 47.35 | 26 | 0 |
| Umm al Izam | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al Iz̧ām | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al Khais | city | Maysan | Iraq | 31.57 | 46.98 | 19 | 0 |
| Umm al Khays | city | Maysan | Iraq | 31.57 | 46.98 | 19 | 0 |
| Umm al Khaysh | city | Maysan | Iraq | 31.57 | 46.98 | 19 | 0 |
| Umm al Khisaf | city | Maysan | Iraq | 31.70 | 46.79 | 29 | 0 |
| Umm al `Azam | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al `Izam | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al Ḩannah | city | Maysan | Iraq | 31.57 | 47.03 | 26 | 0 |
| Umm al Ḩannah | city | Maysan | Iraq | 31.65 | 47.38 | 29 | 0 |
| Umm al ‘Az̧ām | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm al ‘Iz̧ām | city | Maysan | Iraq | 31.53 | 46.99 | 19 | 0 |
| Umm aş Şakhr | city | Maysan | Iraq | 31.35 | 47.18 | 19 | 0 |
| Umm Ţabīkh | city | Maysan | Iraq | 31.36 | 47.35 | 16 | 0 |
| Uqlah | city | Maysan | Iraq | 31.58 | 47.27 | 9 | 0 |