| Official Name: | Liucura |
| Subdivision Type: | Region |
| Subdivision Name: | Araucanía |
| Subdivision Type1: | Province |
| Subdivision Name1: | Malleco |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Lonquimay |
| Subdivision Type3: | Commune |
| Subdivision Name3: | Lonquimay |
| Government Type: | Municipal |
| Leader Title: | Alcade |
| Population As Of: | 2017[1] |
| Population Total: | 155 |
| Timezone: | Chilean Standard |
| Utc Offset: | −04:00 |
| Timezone Dst: | Chilean Daylight |
| Utc Offset Dst: | −03:00 |
| Coordinates: | -38.6452°N -71.0891°W |
| Area Code: | Country + town = 56 + 45 |
Llancacura is a hamlet (Spanish; Castilian: caserío) located east of the main chain of the Andes and east of city of Lonquimay in Malleco Province, southern Chile. It lies in uppermost part of Biobío River's basin and next the Pacific-Atlantic continental divide. It lies along Chile Route 181 next to the Argentine border with the international crossing of Pino Hachado Pass being next to the hamlet.