List of Castles in England - O
Oakham - Oxford
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| Name | Region | Organisation | Heritage Rating |
|---|---|---|---|
| Oakham Castle | Rutland |  |
|
| Odell Castle | Bedfordshire |  |
|
| Odiham Castle | Hampshire |  |
|
| Okehampton Castle | Devon | English Heritage | |
| Old Sarum | Wiltshire | English Heritage | |
| Old Wardour Castle | Wiltshire | English Heritage | |
| Orford Castle | Suffolk | English Heritage | |
| Oxford Castle | Oxfordshire | |
|
| Name | Region | Organisation | Heritage Rating |
