| Illueca | |
|---|---|
|   Illueca as seen from Antipope Benedict XIII's castle | |
| Coordinates: 41°32′N1°37′W / 41.533°N 1.617°W | |
| Country |  Spain | 
| Autonomous community |  Aragon | 
| Province | Zaragoza | 
| Comarca | Aranda | 
| Area | |
|  • Total | 24 km2 (9 sq mi) | 
| Population  (2018) [1]  | |
|  • Total | 2,964 | 
| • Density | 120/km2 (320/sq mi) | 
| (INE) | |
| Demonym(s) | Illuecano, Illuecana | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
Illueca is a municipality located in the province of Zaragoza, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 3,396 inhabitants.
Antipope Benedict XIII was born and later buried here.