| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ready | city | Kentucky | United States | 37.37 | -86.47 | 830 | |
| Rebelsville (historical) | city | Kentucky | United States | 37.95 | -83.77 | 839 | |
| Rectorville | city | Kentucky | United States | 38.58 | -83.65 | 830 | |
| Red Ash | city | Kentucky | United States | 36.62 | -84.12 | 971 | |
| Red Ash Coal Camp (historical) | city | Kentucky | United States | 36.60 | -84.17 | 1046 | |
| Red Bush (historical) | city | Kentucky | United States | 38.18 | -83.68 | 830 | |
| Red Creek (historical) | city | Kentucky | United States | 37.44 | -82.47 | 1017 | |
| Red Cross | city | Kentucky | United States | 36.98 | -86.09 | 830 | |
| Red Hill | city | Kentucky | United States | 37.61 | -87.04 | 830 | |
| Red Hill | city | Kentucky | United States | 36.74 | -86.30 | 830 | |
| Red Hill | city | Kentucky | United States | 37.23 | -85.00 | 830 | |
| Red Hill | city | Kentucky | United States | 37.86 | -85.97 | 830 | |
| Red Hill (historical) | city | Kentucky | United States | 37.35 | -83.34 | 1040 | |
| Red Oak (historical) | city | Kentucky | United States | 37.89 | -84.53 | 898 | |
| Red Star (historical) | city | Kentucky | United States | 37.14 | -83.62 | 944 | |
| Redbird | city | Kentucky | United States | 36.76 | -84.22 | 1076 | |
| Redbud | city | Kentucky | United States | 36.86 | -83.17 | 1669 | |
| Redbush | city | Kentucky | United States | 37.94 | -82.95 | 898 | |
| Redfox | city | Kentucky | United States | 37.21 | -82.94 | 1197 | |
| Redhouse | city | Kentucky | United States | 37.83 | -84.27 | 830 | |
| Redwine | city | Kentucky | United States | 38.02 | -83.23 | 1020 | |
| Reed | city | Kentucky | United States | 37.85 | -87.35 | 380 | |
| Reeder (historical) | city | Kentucky | United States | 38.33 | -83.24 | 1000 | |
| Reeds Crossing | city | Kentucky | United States | 37.74 | -84.22 | 921 | |
| Reedville | city | Kentucky | United States | 38.25 | -82.91 | 830 | |
| Reedyville | city | Kentucky | United States | 37.19 | -86.43 | 830 | |
| Reeses Settlement (historical) | city | Kentucky | United States | 39.02 | -84.44 | 830 | |
| Reeves | city | Kentucky | United States | 37.59 | -87.17 | 830 | |
| Reeves (historical) | city | Kentucky | United States | 37.65 | -83.99 | 830 | |
| Reid (historical) | city | Kentucky | United States | 38.71 | -84.59 | 918 | |
| Reid Village | city | Kentucky | United States | 38.05 | -83.98 | 1000 | |
| Reidland | city | Kentucky | United States | 37.02 | -88.53 | 400 | |
| Reis (historical) | city | Kentucky | United States | 38.85 | -84.31 | 898 | |
| Relief | city | Kentucky | United States | 37.94 | -83.00 | 898 | |
| Rella | city | Kentucky | United States | 36.83 | -83.63 | 1082 | |
| Renaker | city | Kentucky | United States | 38.46 | -84.43 | 830 | |
| Renaldo (historical) | city | Kentucky | United States | 36.98 | -87.92 | 830 | |
| Renfro Valley | city | Kentucky | United States | 37.39 | -84.33 | 994 | |
| Renfrow | city | Kentucky | United States | 37.42 | -86.69 | 830 | |
| Renick | city | Kentucky | United States | 38.06 | -84.21 | 905 | |
| Repton | city | Kentucky | United States | 37.39 | -88.02 | 830 | |
| Republic | city | Kentucky | United States | 37.37 | -82.36 | 1099 | |
| Revelo | city | Kentucky | United States | 36.68 | -84.47 | 1669 | |
| Rex | city | Kentucky | United States | 36.85 | -83.30 | 1876 | |
| Rex | city | Kentucky | United States | 37.22 | -85.79 | 830 | |
| Rexton | city | Kentucky | United States | 38.57 | -83.12 | 898 | |
| Rexville | city | Kentucky | United States | 37.82 | -83.37 | 898 | |
| Reyburn (historical) | city | Kentucky | United States | 37.76 | -88.01 | 377 | |
| Reynoldsville | city | Kentucky | United States | 38.19 | -83.82 | 997 |