Kalix Municipality
| Kalix Municipality Kalix kommun | |
|---|---|
| Kalix municipal building | |
| Coordinates: 65°51′N 23°10′E / 65.850°N 23.167°E | |
| Country | Sweden | 
| County | Norrbotten County | 
| Seat | Kalix | 
| Area | |
|  • Total | 3,712.06 km2 (1,433.23 sq mi) | 
| • Land | 1,807.67 km2 (697.95 sq mi) | 
| • Water | 1,904.39 km2 (735.29 sq mi) | 
| Area as of 1 January 2014. | |
| Population  (31 December 2024) | |
|  • Total | 15,391 | 
| • Density | 4.1/km2 (11/sq mi) | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| ISO 3166 code | SE | 
| Province | Norrbotten | 
| Municipal code | 2514 | 
| Website | www.kalix.se | 
Kalix Municipality (Swedish: Kalix kommun; Meänkieli: Kaihnuun kunta; Finnish: Kalixin kunta) is a municipality in Norrbotten County in northern Sweden. Its seat is located in Kalix.
In 1924 Töre Municipality was detached from Nederkalix Municipality, forming a municipality of its own. In 1967 the two units were reunified, and the present municipality was created.