| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Knockvicar | city | Roscommon | Ireland | 54.00 | -8.20 | 236 | 864 |
| Knockvicar Bridge | city | Roscommon | Ireland | 54.00 | -8.20 | 236 | 864 |
| Knockvoolahan | city | Ireland | 52.11 | -7.54 | 42 | 2142 | |
| Knockvorlagh | city | Laois | Ireland | 52.89 | -7.07 | 830 | 1619 |