| Thirsk Castle | |
|---|---|
| Thirsk, North Yorkshire in England | |
 Castle Croft, Thirsk. The castle was to the left. | |
.svg)  Thirsk Castle Location within North Yorkshire | |
| Coordinates | 54°13′55″N 1°20′42″W / 54.232°N 1.345°W |
| Grid reference | SE427820 |
| Type | Castle |
| Site history | |
| Built | c. 1092 |
| In use | c. 1176 |
| Fate | Demolished |
Thirsk Castle was a defensive Medieval castle in the town of Thirsk, in North Yorkshire, England. The castle was one of three held by the de Mowbray family in Yorkshire.