| Subject Name: | Courtemaîche |
| Municipality Type: | former |
| Canton: | Jura |
| Iso-Code-Region: | CH-JU |
| Coordinates: | 47.4667°N 10°W |
| Postal Code: | 2823 |
| Municipality Code: | 6786 |
| Area: | 8.94 |
| Elevation: | 398 |
| Population: | 664 |
| Populationof: | 2003 |
| Website: | www.courtemaiche.ch |
| Mayor Title: | Maire |
Courtemaîche is a former municipality in the district of Porrentruy in the canton of Jura in Switzerland. On 1 January 2009 the former municipalities of Buix, Courtemaîche and Montignez merged to form the new municipality of Basse-Allaine.[1] It has a total area of 894 km sq (345 sq mile) and a population of 664.