Miasta Wielka Brytania, począwszy od litery O Strona 2
- Osmotherley
- Oswestry
- Oswaldkirk
- Ossington
- Ospringe
- Osmotherley (Hambleton District)
- Osmington
- Osmaston
- Osleston and Thurvaston
- Osgodby (West Lindsey District)
- Ormside
- Ozleworth
- Owslebury
- Owmby
- Owlpen
- Owersby
- Owermoigne
- Ovington (County Durham)
- Ovington (Breckland District)
- Ovington (Braintree District)
- Ovington
- Ovington
- Ovingham
- Oving (Aylesbury Vale)
- Owston
- Owston and Newbold
- Oxton (Selby District)
- Oxton
- Oxted
- Oxspring
- Oxhill
- Oksford
- Oxenton
- Oxenhope
- Oxenhall
- Oxborough
- Owthorpe
- Owston Ferry
- Oving
- Overton (Wrexham)
- Overton (Hambleton District)
- Over Silton
- Over Norton
- Over Kellet
- Over Haddon
- Over Dinsdale
- Over Compton
- Over Alderley
- Over
- Outwoods