| Renhold Castle | |
| Location: | Renhold, Bedfordshire, England |
| Map Type: | Bedfordshire |
| Map Size: | 200 |
| Type: | Ringwork |
| Coordinates: | 52.1488°N -0.3837°W |
| Condition: | Earthworks |
Renhold Castle also known as Howbury, earthwork at Water End Farm,[1] was a medieval castle located in the village of Renhold, in the hundred of Barford, in the county of Bedfordshire, England.
Renhold Castle was a timber motte-and-bailey castle, encased by a moat. It was located 4 miles east of Bedford Castle and a mile south of Great Barford Castle. Only earthworks remain at the site, which is a Scheduled Monument protected by law.