| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ralta Rumi | city | Ica | Peru | -13.05 | -75.73 | 13681 | 843 |
| Ramadayocc | city | Ica | Peru | -14.90 | -74.85 | 3776 | 846 |
| Ramadilla | city | Ica | Peru | -13.12 | -76.06 | 4189 | 2796 |
| Ramadillas | city | Ica | Peru | -13.81 | -75.51 | 5406 | 531 |
| Ramadillasic | city | Ica | Peru | -13.81 | -75.51 | 5406 | 531 |
| Rancheria | city | Ica | Peru | -13.92 | -75.67 | 2509 | 2077 |
| Rancheria | city | Ica | Peru | -14.48 | -75.65 | 908 | 301 |
| Rancheria | city | Ica | Peru | -13.84 | -75.58 | 3546 | 568 |
| Rancho | city | Ica | Peru | -14.16 | -75.68 | 1669 | 17915 |
| Rancho Bonito | city | Ica | Peru | -14.16 | -75.68 | 1669 | 17915 |
| Rancho Cesar | city | Ica | Peru | -13.40 | -76.17 | 137 | 49660 |
| Rancho Chico | city | Ica | Peru | -14.01 | -75.74 | 1669 | 57404 |
| Rancho Chico | city | Ica | Peru | -13.75 | -75.93 | 1220 | 2740 |
| Rayaniyoc | city | Ica | Peru | -13.20 | -75.82 | 9228 | 405 |
| Reparticion | city | Ica | Peru | -13.64 | -75.60 | 5869 | 542 |
| Retamal | city | Ica | Peru | -13.72 | -76.02 | 1072 | 2761 |
| Retiro | city | Ica | Peru | -13.45 | -76.15 | 167 | 48498 |
| Reventasga | city | Ica | Peru | -13.07 | -75.88 | 12096 | 308 |
| Reventasja | city | Ica | Peru | -13.07 | -75.88 | 12096 | 308 |
| Rincon Grande | city | Ica | Peru | -14.08 | -75.78 | 1669 | 45070 |
| Rincon de Cachiche | city | Ica | Peru | -14.08 | -75.74 | 1669 | 80929 |
| Rinconada | city | Ica | Peru | -14.89 | -74.82 | 4402 | 793 |
| Rinconada | city | Ica | Peru | -13.32 | -75.89 | 4189 | 530 |
| Rinconada Huatiana | city | Ica | Peru | -13.24 | -75.95 | 5029 | 7000 |
| Rio Grande | city | Ica | Peru | -14.52 | -75.20 | 1669 | 6274 |
| Rivera | city | Ica | Peru | -14.07 | -75.69 | 1669 | 81079 |
| Robles | city | Ica | Peru | -14.07 | -75.73 | 1669 | 93583 |
| Ronceros Alto | city | Ica | Peru | -13.48 | -76.08 | 383 | 12524 |
| Ronceros Bajo | city | Ica | Peru | -13.49 | -76.09 | 347 | 17198 |
| Ronceros Bajo Hacienda | city | Ica | Peru | -13.49 | -76.09 | 347 | 17198 |
| Rosario | city | Ica | Peru | -14.11 | -75.73 | 1669 | 68734 |
| Rosario Yauca | city | Ica | Peru | -14.14 | -75.57 | 1863 | 262 |
| Rosario de Yauca | city | Ica | Peru | -14.14 | -75.57 | 1863 | 262 |