| Seillons-Source-d'Argens | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Seillons-Source-d'Argens (Var).svg |
| Arrondissement: | Brignoles |
| Canton: | Saint-Maximin-la-Sainte-Baume |
| Insee: | 83125 |
| Postal Code: | 83470 |
| Mayor: | Stéphane Arnaud[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Provence Verdon |
| Coordinates: | 43.4972°N 5.8844°W |
| Elevation M: | 320 |
| Elevation Min M: | 263 |
| Elevation Max M: | 580 |
| Area Km2: | 25.11 |
Seillons-Source-d'Argens (pronounced as /fr/, literally Seillons-Source of Argens; oc|Selhon Fònt d'Argenç) is a commune in the Var department in the Provence-Alpes-Côte d'Azur region in southeastern France.