| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ρείκια | city | Ipeiros | Greece | 39.14 | 21.26 | 3704 | 1353 |
| Ρεβελαίικα | city | Dytiki Ellada | Greece | 37.44 | 21.74 | 830 | 4209 |
| Ρεβιθαίικα | city | Sterea Ellada | Greece | 38.28 | 22.78 | 0 | 873 |
| Ρεγκίνι | city | Sterea Ellada | Greece | 38.72 | 22.71 | 1003 | 2245 |
| Ρεγκίνιον | city | Sterea Ellada | Greece | 38.72 | 22.71 | 1003 | 2245 |
| Ρεγκλαίικα | city | Dytiki Ellada | Greece | 37.90 | 21.22 | 39 | 13100 |
| Ρειχέα | city | Peloponnisos | Greece | 36.85 | 23.01 | 1804 | 624 |
| Ρειχιά | city | Peloponnisos | Greece | 36.85 | 23.01 | 1804 | 624 |
| Ρεκατσινάτα | city | Ionia Nisia | Greece | 38.76 | 20.63 | 2601 | 3770 |
| Ρεντίνα | city | Kentriki Makedonia | Greece | 40.66 | 23.61 | 249 | 2767 |
| Ρεντίνα | city | Thessalia | Greece | 39.06 | 21.98 | 3349 | 926 |
| Ρεπετίστα | city | Ipeiros | Greece | 39.84 | 20.58 | 1669 | 2509 |
| Ρεπετίτσα | city | Ipeiros | Greece | 39.84 | 20.58 | 1669 | 2509 |
| Ρερά | city | Attiki | Greece | 38.29 | 23.91 | 183 | 3651 |
| Ρετζίκι | city | Kentriki Makedonia | Greece | 40.66 | 22.99 | 1089 | 337996 |
| Ρετσιανά | city | Ipeiros | Greece | 39.29 | 21.27 | 1830 | 1449 |
| Ρετσινόλακκος | city | Sterea Ellada | Greece | 38.79 | 23.30 | 830 | 2799 |
| Ρευματιά | city | Thessalia | Greece | 39.33 | 22.43 | 830 | 7401 |
| Ρευματιά | city | Ipeiros | Greece | 39.30 | 20.72 | 3349 | 1798 |
| Ρευματιά | city | Peloponnisos | Greece | 37.21 | 21.86 | 1243 | 1673 |
| Ρεύμα | city | Anatoliki Makedonia kai Thraki | Greece | 41.29 | 24.80 | 2509 | 905 |