| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Riou | city | Centre-Ouest | Burkina Faso | 12.57 | -2.32 | 902 | 6534 |
| Riou-d'Ourgeas | city | Provence-Alpes-Cote d'Azur | France | 43.92 | 6.38 | 2677 | 469 |
| Riou-d’Ourgeas | city | Provence-Alpes-Cote d'Azur | France | 43.92 | 6.38 | 2677 | 469 |
| Rioublanc | city | Limousin | France | 45.93 | 1.87 | 2509 | 624 |
| Rioufenc | city | Provence-Alpes-Cote d'Azur | France | 44.66 | 6.84 | 7667 | 395 |
| Riouperoux | city | Rhone-Alpes | France | 45.09 | 5.90 | 3349 | 3866 |
| Rioupes | city | Provence-Alpes-Cote d'Azur | France | 44.71 | 5.91 | 4225 | 550 |
| Riousse | city | Pays de la Loire | France | 48.28 | 0.28 | 308 | 3320 |
| Riousse | city | Bourgogne | France | 46.76 | 3.08 | 830 | 2058 |
| Riout | city | Jawa Barat | Indonesia | -6.13 | 106.46 | 91 | 198292 |
| Riouw | city | Kepulauan Riau | Indonesia | 0.78 | 104.55 | 3 | 1392 |
| Riouw | city | Kepulauan Riau | Indonesia | 0.85 | 103.80 | 3 | 3707 |
| Rioux | city | Poitou-Charentes | France | 45.64 | -0.71 | 141 | 3709 |
| Rioux | city | Auvergne | France | 45.09 | 3.99 | 2713 | 6110 |
| Rioux-Martin | city | Poitou-Charentes | France | 45.25 | 0.00 | 160 | 3182 |
| Riouzal | city | Aquitaine | France | 44.63 | 1.06 | 830 | 1678 |