Ulldecona
| Ulldecona | |
|---|---|
| Coordinates: 40°35′58″N 0°26′47″E / 40.59944°N 0.44639°E | |
| Country | Spain | 
| Community | Catalonia | 
| Province | Tarragona | 
| Comarca | Montsià | 
| Government | |
| • Mayor | Núria Ventura Brusca (2015) | 
| Area | |
|  • Total | 126.9 km2 (49.0 sq mi) | 
| Elevation | 133 m (436 ft) | 
| Population  (2018) | |
|  • Total | 6,240 | 
| • Density | 49/km2 (130/sq mi) | 
| Demonym(s) | Ulldeconenc, ulldeconenca Faldut, falduda | 
| Website | ulldecona | 
Ulldecona (Catalan pronunciation: [ˌuʎðeˈkona]) is a municipality in Catalonia, Spain. It is located in the southern part of the province of Tarragona, in the region of Montsiá. It has had town privileges since 1273.
The nearest towns are: Alcanar, La Ràpita, Freginals, Godall, La Galera, Mas de Barberans and Cenia in the Montsià region; and Vinaròs, Traiguera, Sant Jordi and San Rafael del Río in Baix Maestrat. Important tourist areas are also nearby, such as Salou and Peniscola.