Yorkshire
O
- Oakdale, North Yorkshire
- Oakenshaw, Bradford
- Oakenshaw, Kirklees
- Oakenshaw Wood
- Oakes
- Oaks Park
- Oaktree Hill
- Oakwell
- Oakwood, Leeds
- Oakworth
- Oatlands
- Octon
- Octon Grange
- Odsal
- Odsal Top
- Ogden
- Old Bilton
- Old Bramhope
- Old Brodsworth
- Old Brumby
- Old Cantley
- Old Carr Head
- Old Clee
- Old Denaby
- Old Dolphin
- Old Earth
- Old Edlington
- Old Ellerby
- Old Goole
- Old Haywoods
- Old Hexthorpe
- Old Hills
- Old Lindley
- Old Malton
- Old Micklefield
- Old Mill, Yorkshire
- Old Park, North Yorkshire
- Old Snydale
- Old Thirsk
- Old Town, Yorkshire
- Old Town, Calderdale
- Old Town, East Riding of Yorkshire
- Oldcotes
- Oldfield, Yorkshire
- Oldfield, Kirklees
- Oldroyd
- Oldstead
- Olliver
- Onesacre
- Orchard Head
- Ormside, Great
- Ormside, Little
- Osbaldwick
- Osgodby
- Osgoodby
- Osmondthorpe
- Ossett
- Ossett Spa
- Ossett Street Side
- Ossett, South
- Oswaldkirk
- Otley
- Otterburn, North Yorkshire
- Ottringham
- Oubrough
- Oughtershaw
- Oughtibridge
- Oulston
- Oulton, Leeds
- Ouse Acres
- Ousefleet
- Ousel Hole
- Ousethorpe
- Out Newton
- Outhgill
- Outhwaite
- Outlane
- Outwood, Wakefield
- Ouzlewell Green
- Oval, The, East Riding of Yorkshire
- Oval, The, Leeds
- Ovenden
- Ovenden Cross
- Ovenden Wood
- Over Houses, Yorkshire
- Overthorpe, Yorkshire
- Overthorpe Park
- Overton, North Yorkshire
- Overton, Wakefield
- Overtown, Wakefield
- Owersby, North
- Owersby, South
- Owlerton
- Owlet
- Owlet Hall Estate
- Owsthorpe
- Owstwick
- Owthorne
- Oxenhope
- Oxenthwaite
- Oxspring
- Ozendyke