Agüi Fort
| Agüi Fort | |
|---|---|
| Alternative names | Ahui Fort |
| General information | |
| Country | Chile |
| Coordinates | 41°49′46″S 73°51′18″W / 41.829477°S 73.855132°W |
| Construction started | 1776 |
| Completed | 1779 |
Agüi Fort (Spanish: Fuerte Agüi), also written as Agui or Ahui, and otherwise known as San Miguel de Agüi Castle), is a fortification located on the Lacuy peninsula, Chile.