| Kortemark | |
| Map: | Kortemark West-Flanders Belgium Map.svg |
| Map-Legend: | Location of Kortemark in West Flanders |
| Arms: | Kortemark wapen.svg |
| Flag: | Kortemark vlag.svg |
| Arrondissement: | Diksmuide |
| Nis: | 32011 |
| Mayor: | Karolien Damman (CD&V) |
| Majority: | Open Vld, CD&V |
| Postal-Codes: | 8610 |
| Telephone-Area: | 051 |
| Web: | www.kortemark.be |
| Coordinates: | 51.0333°N 5°W |
Kortemark (in Dutch; Flemish pronounced as /ˈkɔrtəmɑr(ə)k/), also previously Cortemarck, is a municipality located in the Belgian province of West Flanders. The municipality comprises the towns of Handzame, Kortemark, Werken and Zarren. On January 1, 2006, Kortemark had a total population of 11,976. The total area is 55.00 km2 which gives a population density of 218 inhabitants per km2.