| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| RRG (PLAINE CORAIL) | airport | Mauritius | -19.76 | 63.36 | 95 | 0 | |
| Rama | city | Grand Port | Mauritius | -20.37 | 57.62 | 830 | 32886 |
| Ravin | city | Riviere du Rempart | Mauritius | -20.10 | 57.68 | 157 | 52452 |
| Reduit | city | Moka | Mauritius | -20.23 | 57.49 | 931 | 239356 |
| Riambel | city | Savanne | Mauritius | -20.52 | 57.50 | 830 | 33545 |
| Rich Fund | city | Flacq | Mauritius | -20.21 | 57.67 | 830 | 54201 |
| Riche Bois | city | Savanne | Mauritius | -20.46 | 57.58 | 830 | 61285 |
| Riche en Eau | city | Grand Port | Mauritius | -20.38 | 57.66 | 830 | 47169 |
| Richeterre | city | Pamplemousses | Mauritius | -20.12 | 57.50 | 830 | 135384 |
| Ripailles | city | Moka | Mauritius | -20.19 | 57.57 | 1056 | 70097 |
| River Dragon | city | Savanne | Mauritius | -20.45 | 57.56 | 830 | 54705 |
| River Profonde | city | Flacq | Mauritius | -20.27 | 57.76 | 196 | 40457 |
| River Side | city | Plaines Wilhems | Mauritius | -20.28 | 57.50 | 1053 | 262898 |
| River des Anguilles | city | Savanne | Mauritius | -20.49 | 57.55 | 830 | 39115 |
| River du Poste Station | city | Mauritius | -20.42 | 57.57 | 875 | 65231 | |
| Riviere Baptiste | city | Moka | Mauritius | -20.21 | 57.53 | 830 | 146654 |
| Riviere Seche | city | Flacq | Mauritius | -20.25 | 57.75 | 216 | 48726 |
| Riviere du Bois | city | Moka | Mauritius | -20.32 | 57.63 | 948 | 12269 |
| Riviere du Poste Station | city | Mauritius | -20.42 | 57.57 | 875 | 65231 | |
| Rivière Cocos | city | Rodrigues | Mauritius | -19.74 | 63.41 | 0 | 14717 |
| Rivière Créoles | city | Grand Port | Mauritius | -20.39 | 57.69 | 830 | 39551 |
| Rivière Dragon | city | Savanne | Mauritius | -20.45 | 57.56 | 830 | 54705 |
| Rivière Noire | city | Black River | Mauritius | -20.36 | 57.37 | 830 | 5848 |
| Rivière des Anguilles | city | Savanne | Mauritius | -20.49 | 57.55 | 830 | 39115 |
| Rivière des Creoles | city | Grand Port | Mauritius | -20.39 | 57.69 | 830 | 39551 |
| Rivière du Post | city | Mauritius | -20.42 | 57.57 | 875 | 65231 | |
| Rivière du Poste | city | Mauritius | -20.42 | 57.57 | 875 | 65231 | |
| Rivière du Rempart | city | Riviere du Rempart | Mauritius | -20.10 | 57.68 | 157 | 45857 |
| Robinson | city | Pamplemousses | Mauritius | -20.17 | 57.56 | 941 | 114176 |
| Roche Bois | city | Pamplemousses | Mauritius | -20.14 | 57.50 | 413 | 160738 |
| Roche Bon Dieu | city | Rodrigues | Mauritius | -19.69 | 63.47 | 262 | 15586 |
| Roche Noire | city | Riviere du Rempart | Mauritius | -20.11 | 57.71 | 111 | 32839 |
| Roche Noires | city | Riviere du Rempart | Mauritius | -20.11 | 57.71 | 111 | 32839 |
| Roche Terre | city | Riviere du Rempart | Mauritius | -20.02 | 57.64 | 127 | 52070 |
| Roches Brunes | city | Plaines Wilhems | Mauritius | -20.23 | 57.45 | 830 | 218253 |
| Roches Noire | city | Riviere du Rempart | Mauritius | -20.11 | 57.71 | 111 | 32839 |
| Roches Noires | city | Riviere du Rempart | Mauritius | -20.11 | 57.71 | 111 | 32839 |
| Rose Belle | city | Grand Port | Mauritius | -20.40 | 57.60 | 830 | 57353 |
| Rose Hill | city | Plaines Wilhems | Mauritius | -20.24 | 57.47 | 869 | 241166 |
| Roselyn Cottage | city | Moka | Mauritius | -20.21 | 57.52 | 830 | 156636 |
| Rouge Terre | city | Pamplemousses | Mauritius | -20.04 | 57.57 | 830 | 65382 |
| Ruisseau Copeaux | city | Grand Port | Mauritius | -20.42 | 57.66 | 830 | 59723 |
| Ruisseau Creole | city | Savanne | Mauritius | -20.48 | 57.38 | 830 | 6293 |
| Ruisseau Rose | city | Pamplemousses | Mauritius | -20.15 | 57.57 | 830 | 85749 |
| Réunion | city | Plaines Wilhems | Mauritius | -20.31 | 57.49 | 1669 | 234010 |
| Réunion Maurel | city | Riviere du Rempart | Mauritius | -20.02 | 57.63 | 147 | 61085 |