Oy
| Location | Locality | Coordinates (links to map & photo sources) |
OS grid reference |
| Oykel | Highland | 57.97° N 04.60° W | NC461011 |
| Oyne | Aberdeenshire | 57.31° N 02.54° W | NJ6725 |
| Oystermouth | Abertawe (Swansea) | 51.57° N 04.00° W | SS6188 |
Read more about this topic: List Of United Kingdom Locations: On-Oz