| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Она | city | Languedoc-Roussillon | France | 42.79 | 2.09 | 3349 | 409 |
| Онак | city | Poitou-Charentes | France | 45.92 | 0.24 | 288 | 2430 |
| Онар | city | Aquitaine | France | 43.78 | -0.84 | 49 | 4603 |
| Онат | city | Languedoc-Roussillon | France | 42.79 | 2.09 | 3349 | 409 |
| Онван | city | Nord-Pas-de-Calais | France | 50.45 | 2.25 | 196 | 3544 |
| Онгла-д-Сант-Флур | city | Auvergne | France | 44.98 | 3.15 | 2680 | 1958 |
| Онглефор | city | Rhone-Alpes | France | 45.91 | 5.81 | 830 | 4772 |
| Онгль | city | Provence-Alpes-Cote d'Azur | France | 44.03 | 5.73 | 1922 | 1381 |
| Онгри | city | Pays de la Loire | France | 47.57 | -0.97 | 213 | 2169 |
| Онгула | city | Poitou-Charentes | France | 46.11 | -1.11 | 39 | 32122 |
| Онгулем | city | Poitou-Charentes | France | 45.65 | 0.15 | 213 | 74697 |
| Онгљу | city | Champagne-Ardenne | France | 48.59 | 3.81 | 239 | 2378 |
| Онд | city | Midi-Pyrenees | France | 43.78 | 1.31 | 357 | 14054 |
| Ондар | city | Pays de la Loire | France | 47.46 | -0.40 | 55 | 13838 |
| Ондевиј | city | Picardie | France | 49.26 | 2.16 | 830 | 23322 |
| Ондегем | city | Nord-Pas-de-Calais | France | 50.76 | 2.52 | 101 | 26451 |
| Онделу | city | France | 48.88 | 1.83 | 413 | 18507 | |
| Онденвіль | city | Picardie | France | 49.34 | 2.30 | 282 | 13624 |
| Ондер-е-Кондон | city | Rhone-Alpes | France | 45.79 | 5.66 | 948 | 6930 |
| Ондиз | city | Languedoc-Roussillon | France | 44.05 | 3.99 | 830 | 7040 |
| Ондиње | city | Pays de la Loire | France | 47.67 | -0.78 | 144 | 3827 |
| Ондлар | city | Franche-Comte | France | 47.59 | 6.10 | 1167 | 9175 |
| Ондо | city | Provence-Alpes-Cote d'Azur | France | 43.77 | 6.78 | 4189 | 946 |
| Ондонвиј | city | Centre-Val de Loire | France | 48.27 | 2.03 | 830 | 4732 |
| Ондорне | city | Franche-Comte | France | 47.66 | 6.59 | 1023 | 4634 |
| Ондр | city | Aquitaine | France | 43.56 | -1.44 | 121 | 28775 |
| Ондревіль-сюр-Ессонн | city | Centre-Val de Loire | France | 48.20 | 2.41 | 341 | 4224 |
| Ондрези | city | France | 48.98 | 2.06 | 75 | 157051 | |
| Ондрест | city | Midi-Pyrenees | France | 43.32 | 0.06 | 830 | 10327 |
| Ондрозе | city | Pays de la Loire | France | 47.17 | -0.95 | 354 | 10348 |
| Ондскот | city | Nord-Pas-de-Calais | France | 50.98 | 2.58 | 29 | 7067 |
| Ондфонтен | city | Basse-Normandie | France | 49.00 | -0.69 | 961 | 3385 |
| Ондшоот | city | Nord-Pas-de-Calais | France | 50.98 | 2.58 | 29 | 7067 |
| Ондљан | city | Picardie | France | 49.64 | 3.37 | 314 | 14630 |
| Ондљарош | city | Auvergne | France | 46.25 | 3.75 | 1669 | 1227 |
| Оне | city | Picardie | France | 50.14 | 1.97 | 177 | 2548 |
| Оне сир Одон | city | Basse-Normandie | France | 49.02 | -0.63 | 830 | 5747 |
| Оне су Креси | city | Centre-Val de Loire | France | 48.67 | 1.30 | 830 | 5519 |
| Оне-ле-Шато | city | Midi-Pyrenees | France | 44.39 | 2.54 | 1942 | 31606 |
| Оне-су-Буа | city | France | 48.94 | 2.49 | 150 | 425185 | |
| Оне-су-Кресі | city | Centre-Val de Loire | France | 48.67 | 1.30 | 830 | 5519 |
| Оне-сюр-Одон | city | Basse-Normandie | France | 49.02 | -0.63 | 830 | 5747 |
| Оней | city | Picardie | France | 49.37 | 2.00 | 830 | 7173 |
| Оненайм | city | Alsace | France | 48.18 | 7.51 | 830 | 6557 |
| Онжак-Шампање | city | Poitou-Charentes | France | 45.60 | -0.30 | 121 | 4609 |
| Онжак-Шарон | city | Poitou-Charentes | France | 45.63 | -0.07 | 59 | 5673 |
| Онжевије | city | Lorraine | France | 49.38 | 6.04 | 1669 | 32692 |
| Онжедик | city | Poitou-Charentes | France | 45.48 | -0.05 | 318 | 1919 |
| Онжервиље | city | France | 48.59 | 2.07 | 288 | 14132 | |
| Онжикур | city | Picardie | France | 49.31 | 2.50 | 183 | 48094 |
| Онжуан | city | Centre-Val de Loire | France | 47.19 | 1.80 | 403 | 1472 |
| Онзан | city | Nord-Pas-de-Calais | France | 50.37 | 3.50 | 108 | 116031 |
| Онзем | city | Limousin | France | 46.27 | 1.87 | 1023 | 1795 |
| Онзен | city | Centre-Val de Loire | France | 47.50 | 1.18 | 203 | 5097 |
| Онијак | city | Aquitaine | France | 45.32 | 1.13 | 830 | 2880 |
| Онктевил | city | Basse-Normandie | France | 49.10 | -1.48 | 229 | 6787 |
| Онктовиј | city | Basse-Normandie | France | 49.11 | -0.71 | 351 | 4765 |
| Оннекур-сюр-Еско | city | Nord-Pas-de-Calais | France | 50.04 | 3.20 | 377 | 3956 |
| Онсаг | city | Picardie | France | 49.34 | 2.36 | 393 | 17317 |
| Онсеумвиј | city | Haute-Normandie | France | 49.57 | 1.05 | 830 | 16282 |
| Онси | city | Bourgogne | France | 47.33 | 4.83 | 1125 | 2477 |
| Онсиз-Комп | city | Auvergne | France | 45.93 | 2.81 | 2509 | 3955 |
| Онсизон | city | Midi-Pyrenees | France | 42.87 | 0.34 | 2683 | 2220 |
| Онсињон | city | Languedoc-Roussillon | France | 42.76 | 2.52 | 830 | 1207 |
| Онсовије | city | Picardie | France | 49.57 | 2.39 | 830 | 6285 |
| Онста | city | Nord-Pas-de-Calais | France | 50.60 | 3.19 | 95 | 80481 |
| Онсуи | city | Provence-Alpes-Cote d'Azur | France | 43.74 | 5.46 | 862 | 11907 |
| Онсьё | city | Rhone-Alpes | France | 45.96 | 5.47 | 2559 | 3318 |
| Онсьє | city | Rhone-Alpes | France | 45.96 | 5.47 | 2559 | 3318 |
| Онтеиј | city | Franche-Comte | France | 47.39 | 6.56 | 1669 | 4713 |
| Онтени | city | Champagne-Ardenne | France | 49.85 | 4.31 | 830 | 1537 |
| Онтисонти | city | Corse | France | 42.17 | 9.35 | 1669 | 679 |
| Онтони | city | France | 48.76 | 2.31 | 200 | 415588 | |
| Онтран | city | Bretagne | France | 48.46 | -1.48 | 68 | 4188 |
| Ону | city | Centre-Val de Loire | France | 48.46 | 1.77 | 830 | 7335 |
| Онуа-Эмери | city | Nord-Pas-de-Calais | France | 50.20 | 3.84 | 830 | 22281 |
| Онфлер | city | Basse-Normandie | France | 49.42 | 0.23 | 78 | 17542 |
| Оншомп | city | Champagne-Ardenne | France | 49.93 | 4.67 | 1181 | 11635 |
| Онь | city | Limousin | France | 45.78 | 1.71 | 1781 | 1399 |
| Оньи | city | Lorraine | France | 49.06 | 6.12 | 830 | 52329 |
| Оньї | city | Lorraine | France | 49.06 | 6.12 | 830 | 52329 |