| Penstowe Castle | |
|---|---|
| Kilkhampton, Cornwall, England | |
 Motte of Penstowe Castle | |
  Penstowe Castle | |
| Coordinates | 50°52′37″N 4°29′58″W / 50.87694°N 4.49931°W |
| Type | Motte-and-bailey |
Penstowe Castle, also called Kilkhampton Castle, was a medieval fortification built near Kilkhampton, Cornwall, England, possibly during the years of the civil war in the 12th century known as the Anarchy.