| Bourthes | |
| Native Name: | Boorte |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Bourthes.svg |
| Arrondissement: | Montreuil |
| Canton: | Lumbres |
| Insee: | 62168 |
| Postal Code: | 62650 |
| Mayor: | Estelle Doutriaux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Haut Pays du Montreuillois |
| Coordinates: | 50.6069°N 1.9342°W |
| Elevation M: | 120 |
| Elevation Min M: | 112 |
| Elevation Max M: | 183 |
| Area Km2: | 22.33 |
Bourthes (in French pronounced as /buʁt/;) is a commune in the Pas-de-Calais department in the Hauts-de-France region in northern France.[2]
A village situated some 15 miles (24 km) southeast of Boulogne-sur-Mer at the D128 and D131 crossroads. The source of the river Aa is found here.