| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| О | city | Aquitaine | France | 43.08 | -0.85 | 1230 | 1669 |
| О де Бодаро | city | Aquitaine | France | 43.18 | -0.32 | 879 | 6290 |
| О-Бон | city | Aquitaine | France | 42.97 | -0.38 | 4189 | 729 |
| О-Бонн | city | Aquitaine | France | 42.97 | -0.38 | 4189 | 729 |
| О-де-Босдаррос | city | Aquitaine | France | 43.18 | -0.32 | 879 | 6290 |
| Оба | city | Aquitaine | France | 45.08 | 1.19 | 830 | 4106 |
| Обертен | city | Aquitaine | France | 43.27 | -0.48 | 971 | 5454 |
| Оби ет Епеса | city | Aquitaine | France | 45.02 | -0.40 | 82 | 16339 |
| Оби-е-Еспессас | city | Aquitaine | France | 45.02 | -0.40 | 82 | 16339 |
| Обус | city | Aquitaine | France | 43.57 | -0.13 | 830 | 1881 |
| Обі-е-Еспессас | city | Aquitaine | France | 45.02 | -0.40 | 82 | 16339 |
| Ога | city | Aquitaine | France | 43.48 | -0.37 | 830 | 3082 |
| Оге | city | Aquitaine | France | 43.48 | -0.37 | 830 | 3082 |
| Однж | city | Aquitaine | France | 44.69 | -1.01 | 19 | 8126 |
| Одо | city | Aquitaine | France | 43.36 | -0.79 | 396 | 2578 |
| Одонж | city | Aquitaine | France | 44.69 | -1.01 | 19 | 8126 |
| Одрикс | city | Aquitaine | France | 44.88 | 0.95 | 830 | 3973 |
| Оду | city | Aquitaine | France | 43.36 | -0.79 | 396 | 2578 |
| Оже-ле-Бен | city | Aquitaine | France | 43.15 | -0.50 | 1092 | 4559 |
| Ожен-Камтор | city | Aquitaine | France | 43.32 | -0.70 | 830 | 2940 |
| Оженн-Камтор | city | Aquitaine | France | 43.32 | -0.70 | 830 | 2940 |
| Ожиньяк | city | Aquitaine | France | 45.59 | 0.70 | 885 | 3932 |
| Ожињак | city | Aquitaine | France | 45.59 | 0.70 | 885 | 3932 |
| Олорон | city | Aquitaine | France | 43.20 | -0.60 | 830 | 13561 |
| Олорон-Сент-Мари | city | Aquitaine | France | 43.20 | -0.60 | 830 | 13561 |
| Олорон-Сент-Марі | city | Aquitaine | France | 43.20 | -0.60 | 830 | 13561 |
| Омбе | city | Aquitaine | France | 45.01 | -0.53 | 6 | 14486 |
| Омбру | city | Aquitaine | France | 44.23 | 0.25 | 830 | 2615 |
| Онар | city | Aquitaine | France | 43.78 | -0.84 | 49 | 4603 |
| Ондр | city | Aquitaine | France | 43.56 | -1.44 | 121 | 28775 |
| Онијак | city | Aquitaine | France | 45.32 | 1.13 | 830 | 2880 |
| Ораас | city | Aquitaine | France | 43.44 | -0.99 | 252 | 3290 |
| Ордиар | city | Aquitaine | France | 43.19 | -0.94 | 830 | 2585 |
| Ордьяр | city | Aquitaine | France | 43.19 | -0.94 | 830 | 2585 |
| Ордіар | city | Aquitaine | France | 43.19 | -0.94 | 830 | 2585 |
| Орег | city | Aquitaine | France | 43.39 | -1.14 | 354 | 1684 |
| Орен | city | Aquitaine | France | 43.23 | -0.67 | 830 | 4588 |
| Ориак | city | Aquitaine | France | 43.45 | -0.30 | 830 | 3646 |
| Ориак-дю-Перигор | city | Aquitaine | France | 45.11 | 1.14 | 830 | 3605 |
| Орион-Идерне | city | Aquitaine | France | 43.53 | -0.13 | 830 | 1674 |
| Орионс-Идерн | city | Aquitaine | France | 43.53 | -0.13 | 830 | 1674 |
| Орис | city | Aquitaine | France | 43.81 | -0.60 | 206 | 3475 |
| Оријак | city | Aquitaine | France | 43.45 | -0.30 | 830 | 3646 |
| Оријак ди Перигор | city | Aquitaine | France | 45.11 | 1.14 | 830 | 3605 |
| Орлиак | city | Aquitaine | France | 44.72 | 1.07 | 859 | 1107 |
| Орльяге | city | Aquitaine | France | 44.92 | 1.35 | 830 | 2356 |
| Орліак | city | Aquitaine | France | 44.72 | 1.07 | 859 | 1107 |
| Орос | city | Aquitaine | France | 44.49 | -0.14 | 334 | 3842 |
| Орріюль | city | Aquitaine | France | 43.41 | -0.86 | 830 | 2292 |
| Орсанко | city | Aquitaine | France | 43.29 | -1.07 | 830 | 3678 |
| Орсаррие | city | Aquitaine | France | 43.68 | -0.60 | 413 | 6811 |
| Орсарріє | city | Aquitaine | France | 43.68 | -0.60 | 413 | 6811 |
| Ортез | city | Aquitaine | France | 43.49 | -0.77 | 232 | 12607 |
| Орьон-Идерн | city | Aquitaine | France | 43.53 | -0.13 | 830 | 1674 |
| Орьяк | city | Aquitaine | France | 43.45 | -0.30 | 830 | 3646 |
| Орьяк-дю-Перигор | city | Aquitaine | France | 45.11 | 1.14 | 830 | 3605 |
| Оріак | city | Aquitaine | France | 43.45 | -0.30 | 830 | 3646 |
| Оріак-дю-Перигор | city | Aquitaine | France | 45.11 | 1.14 | 830 | 3605 |
| Оріон | city | Aquitaine | France | 43.42 | -0.86 | 830 | 3130 |
| Оріонс-Ідерн | city | Aquitaine | France | 43.53 | -0.13 | 830 | 1674 |
| Ос-Марсийон | city | Aquitaine | France | 43.38 | -0.62 | 347 | 15048 |
| Ос-Марсійон | city | Aquitaine | France | 43.38 | -0.62 | 347 | 15048 |
| Ос-ан-Асп | city | Aquitaine | France | 43.00 | -0.62 | 1669 | 1136 |
| Осас-Сюар | city | Aquitaine | France | 43.14 | -0.89 | 830 | 2209 |
| Освьель | city | Aquitaine | France | 43.35 | -0.48 | 830 | 13152 |
| Осевјел | city | Aquitaine | France | 43.35 | -0.48 | 830 | 13152 |
| Осенкс | city | Aquitaine | France | 43.37 | -0.82 | 830 | 1966 |
| Осерен-Риварет | city | Aquitaine | France | 43.38 | -0.95 | 196 | 3268 |
| Осес | city | Aquitaine | France | 43.24 | -1.28 | 830 | 2007 |
| Осирик | city | Aquitaine | France | 43.15 | -0.93 | 839 | 1271 |
| Осс-ан-Асп | city | Aquitaine | France | 43.00 | -0.62 | 1669 | 1136 |
| Оссаж | city | Aquitaine | France | 43.56 | -0.88 | 367 | 4490 |
| Оссас-Сюар | city | Aquitaine | France | 43.14 | -0.89 | 830 | 2209 |
| Оссев'єль | city | Aquitaine | France | 43.35 | -0.48 | 830 | 13152 |
| Оссевьель | city | Aquitaine | France | 43.35 | -0.48 | 830 | 13152 |
| Оссевєль | city | Aquitaine | France | 43.35 | -0.48 | 830 | 13152 |
| Оссенкс | city | Aquitaine | France | 43.37 | -0.82 | 830 | 1966 |
| Оссерен-Риварет | city | Aquitaine | France | 43.38 | -0.95 | 196 | 3268 |
| Оссес | city | Aquitaine | France | 43.24 | -1.28 | 830 | 2007 |
| Оссюрюк | city | Aquitaine | France | 43.15 | -0.93 | 839 | 1271 |
| Оста | city | Aquitaine | France | 43.16 | -1.09 | 1099 | 690 |
| Остабат-Асм | city | Aquitaine | France | 43.26 | -1.07 | 830 | 1520 |
| Остан | city | Aquitaine | France | 44.49 | -0.64 | 249 | 1053 |
| Осюрюк | city | Aquitaine | France | 43.15 | -0.93 | 839 | 1271 |
| Отв'єль-Сен-Мартен-Бідеран | city | Aquitaine | France | 43.39 | -0.97 | 213 | 3264 |
| Отвил Сен Мартен Бидеран | city | Aquitaine | France | 43.39 | -0.97 | 213 | 3264 |
| Отвьель-Сен-Мартен-Бидеран | city | Aquitaine | France | 43.39 | -0.97 | 213 | 3264 |
| Отвєль-Сен-Мартен-Бідеран | city | Aquitaine | France | 43.39 | -0.97 | 213 | 3264 |
| Отерив | city | Aquitaine | France | 43.47 | -1.00 | 72 | 3394 |
| Отеррив | city | Aquitaine | France | 43.47 | -1.00 | 72 | 3394 |
| Отфор | city | Aquitaine | France | 45.26 | 1.15 | 830 | 2471 |