| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oup | city | Northern Cape | South Africa | -28.78 | 19.58 | 2545 | 0 |
| Oup South African Mounted Rifles Reserve | city | Northern Cape | South Africa | -26.32 | 20.62 | 3349 | 0 |
| Oupagui | city | Bas-Sassandra | Cote D'Ivoire (Ivory Coast) | 5.65 | -6.53 | 830 | 6914 |
| Oupak | city | Northern Cape | South Africa | -27.79 | 21.94 | 3395 | 0 |
| Oupak | city | Northern Cape | South Africa | -27.80 | 21.92 | 3435 | 0 |
| Oupan | city | Madang | Papua New Guinea | -5.24 | 145.53 | 206 | 1341 |
| Oupaon | city | Centre-Ouest | Burkina Faso | 11.65 | -2.02 | 1053 | 3300 |
| Oupas Hoop | city | Northern Cape | South Africa | -28.23 | 21.78 | 3349 | 0 |
| Oupay | city | Far North | Cameroon | 10.89 | 13.79 | 2509 | 9387 |
| Oupay | city | Far North | Cameroon | 10.84 | 13.89 | 2509 | 17255 |
| Oupembamewa | city | Khomas | Namibia | -22.44 | 17.49 | 5869 | 0 |
| Oupeoua | city | Bas-Sassandra | Cote D'Ivoire (Ivory Coast) | 6.27 | -6.60 | 830 | 9462 |
| Oupeut | city | Ziguinchor | Senegal | 13.17 | -16.25 | 91 | 4801 |
| Oupeye | city | Wallonie | Belgium | 50.71 | 5.64 | 295 | 71452 |
| Oupeye (Haccourt) | city | Wallonie | Belgium | 50.73 | 5.67 | 180 | 49898 |
| Oupeye (Heure-le-Romain) | city | Wallonie | Belgium | 50.73 | 5.63 | 305 | 51572 |
| Oupeye (Houtain-Saint-Siméon) | city | Wallonie | Belgium | 50.74 | 5.61 | 830 | 41271 |
| Oupeye (Vivegnis) | city | Wallonie | Belgium | 50.70 | 5.65 | 187 | 83091 |
| Ouphra Chhota | city | Uttar Pradesh | India | 26.66 | 82.73 | 255 | 126311 |
| Oupi | city | Sichuan | China | 30.25 | 101.12 | 12690 | 0 |
| Oupi | city | Guangdong | China | 24.34 | 112.79 | 1896 | 17596 |
| Oupia | city | Larnaka | Cyprus | 34.74 | 33.23 | 278 | 2897 |
| Oupia | city | Languedoc-Roussillon | France | 43.29 | 2.77 | 830 | 4733 |
| Oupili | city | Ohangwena | Namibia | -17.60 | 16.97 | 3713 | 630 |
| Oupirde | city | Boke | Guinea | 11.78 | -13.50 | 830 | 1639 |
| Ouplaas | city | Western Cape | South Africa | -34.38 | 20.44 | 383 | 149 |
| Ouplaas | city | Western Cape | South Africa | -34.25 | 21.82 | 416 | 187 |
| Ouplaas | city | Eastern Cape | South Africa | -32.36 | 23.79 | 3349 | 0 |
| Ouplaas | city | Northern Cape | South Africa | -30.42 | 17.60 | 830 | 0 |
| Ouplaas | city | North West | South Africa | -25.73 | 27.31 | 3763 | 5982 |
| Ouplaas | city | Northern Cape | South Africa | -28.21 | 23.50 | 5203 | 6664 |
| Ouplass | city | Western Cape | South Africa | -34.38 | 20.44 | 383 | 149 |
| Ouplass | city | Eastern Cape | South Africa | -33.64 | 26.48 | 830 | 2609 |
| Ouplay | city | Couva/Tabaquite/Talparo | Trinidad and Tobago | 10.40 | -61.46 | 167 | 45056 |
| Ouplistsikhé | city | Georgia | 41.97 | 44.17 | 1873 | 42784 | |
| Oupoagui | city | Bas-Sassandra | Cote D'Ivoire (Ivory Coast) | 5.65 | -6.53 | 830 | 6914 |
| Oupongkor | city | Tafea | Vanuatu | -18.82 | 169.02 | 334 | 1900 |
| Oupongo | city | Ohangwena | Namibia | -17.48 | 15.83 | 3582 | 5722 |
| Oupoort | city | Free State | South Africa | -30.11 | 25.00 | 5029 | 0 |
| Oupos | city | Western Cape | South Africa | -33.26 | 18.59 | 367 | 421 |
| Oupotoué | city | New Caledonia | -22.57 | 167.42 | 3 | 607 | |
| Oupouaite | city | New Caledonia | -22.65 | 167.52 | 0 | 691 | |
| Oupouel | city | Ziguinchor | Senegal | 12.99 | -16.38 | 62 | 3587 |
| Oupouele | city | Ziguinchor | Senegal | 12.99 | -16.38 | 62 | 3587 |
| Oupounou | city | Centre-Ouest | Burkina Faso | 11.65 | -1.92 | 1030 | 3742 |
| Oupoy | city | Bas-Sassandra | Cote D'Ivoire (Ivory Coast) | 5.81 | -6.29 | 1145 | 3883 |
| Oupoyo | city | Bas-Sassandra | Cote D'Ivoire (Ivory Coast) | 5.81 | -6.29 | 1145 | 3883 |
| Oupoyo | city | Bas-Sassandra | Cote D'Ivoire (Ivory Coast) | 5.56 | -6.59 | 830 | 9685 |
| Oupsvlakte | city | Northern Cape | South Africa | -28.83 | 19.39 | 2509 | 0 |
| Oupu | city | Heilongjiang | China | 52.38 | 125.92 | 849 | 149 |
| Oupu | city | Zhejiang | China | 28.01 | 120.61 | 367 | 326368 |
| Oupu | city | Yunnan | China | 22.88 | 102.44 | 5029 | 26378 |
| Oupu | city | Zhejiang | China | 29.80 | 120.92 | 85 | 47193 |
| Oupumako | city | Ohangwena | Namibia | -17.68 | 15.78 | 3576 | 5944 |
| Oupvlakte | city | Northern Cape | South Africa | -28.90 | 19.48 | 2509 | 0 |
| Oupvlakte | city | Northern Cape | South Africa | -28.89 | 19.46 | 2509 | 0 |
| Oupé | city | New Caledonia | -22.57 | 167.48 | 3 | 817 |