| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Uon Khu | city | Lang Son | Vietnam | 21.58 | 107.15 | 1669 | 2709 |
| Uon Quen Airport | airport | 4.98 | -61.73 | 2820 | 0 | ||
| Uonago | city | YeDebub Biheroch Bihereseboch na Hizboch | Ethiopia | 6.32 | 38.27 | 5869 | 56549 |
| Uonda | city | Moxico | Angola | -11.09 | 22.59 | 3713 | 271 |
| Uondate | city | Amara | Ethiopia | 12.05 | 39.32 | 10908 | 16241 |
| Uonde | city | Uige | Angola | -7.50 | 14.02 | 1886 | 2087 |
| Uonde | city | Uige | Angola | -7.23 | 14.12 | 1919 | 2235 |
| Uondo | city | Zaire | Angola | -6.70 | 12.77 | 203 | 894 |
| Uondo | city | YeDebub Biheroch Bihereseboch na Hizboch | Ethiopia | 6.60 | 38.42 | 6709 | 98407 |
| Uondwe | city | Pemba North | Tanzania, United Rep. of | -4.98 | 39.78 | 3 | 48095 |
| Uonean | city | Yap | Federated States of Micronesia | 9.55 | 138.20 | 0 | 3862 |
| Uonfosc | city | Amara | Ethiopia | 10.01 | 39.53 | 7729 | 14789 |
| Uongajy | city | Sakha (Yakutiya) | Russia | 64.10 | 126.71 | 147 | 0 |
| Uongayy | city | Sakha (Yakutiya) | Russia | 64.10 | 126.71 | 147 | 0 |
| Uongera | city | YeDebub Biheroch Bihereseboch na Hizboch | Ethiopia | 7.47 | 37.78 | 7559 | 41684 |
| Uongi | city | Oromiya | Ethiopia | 8.45 | 39.28 | 5209 | 19808 |
| Uongo | city | Kwanza Sul | Angola | -11.14 | 14.64 | 4189 | 1937 |
| Uono | city | Kagoshima | Japan | 32.03 | 130.71 | 1669 | 8096 |
| Uonquén | city | Bolivar | Venezuela | 5.12 | -61.77 | 3349 | 0 |
| Uonua | city | Kainuu | Finland | 64.55 | 27.23 | 830 | 138 |
| Uonuma | city | Niigata | Japan | 37.24 | 138.96 | 314 | 22168 |
| Uonuma | city | Saitama | Japan | 35.96 | 139.82 | 29 | 274995 |
| Uonuma-chhī | city | Niigata | Japan | 37.24 | 138.96 | 314 | 22168 |
| Uonán | city | Bolivar | Venezuela | 4.55 | -62.17 | 2509 | 0 |