| Arthez-de-Béarn | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Arthez-de-Béarn1 (Pyrénées-Atlantiques).svg |
| Arrondissement: | Pau |
| Canton: | Artix et Pays de Soubestre |
| Insee: | 64057 |
| Postal Code: | 64370 |
| Mayor: | Jean-Pierre Escouteloup[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Lacq-Orthez |
| Coordinates: | 43.4656°N -0.6144°W |
| Elevation M: | 207 |
| Elevation Min M: | 92 |
| Elevation Max M: | 231 |
| Area Km2: | 27.92 |
Arthez-de-Béarn (in French pronounced as /aʁtɛz də beaʁn/, literally Arthez of Béarn; Occitan (post 1500);: Artés) is a commune in the Pyrénées-Atlantiques department in southwestern France.
It took its name from the county of Artois (Artés in Occitan, adapted in French as Arthès or Arthez) like three other communes of France (Arthez-d'Asson, Arthez-d'Armagnac, and Arthès).
In 1950, -de-Béarn was added to its name to differentiate it from the other Arthès.
The commune is twinned with: