| Carnasserie Castle | |
|---|---|
| Kilmartin, Scotland | |
 | |
  Carnasserie Castle | |
| Coordinates | 56°09′05″N 5°28′51″W / 56.1515°N 5.4809°W |
| Site information | |
| Open to the public | Yes |
| Condition | Partially ruined |
Carnasserie Castle (also spelled Carnassarie) is a ruined 16th-century tower house, noted for its unusual plan and renaissance detailing. It is located around 2 kilometres (1+1⁄4 miles) north of Kilmartin, in Argyll and Bute, western Scotland, at grid reference NM837009.