Saint-Thomas, Aisne should not be confused with Saint-Thomas, Haute-Garonne.
| Saint-Thomas | |
| Commune Status: | Commune |
| Arrondissement: | Laon |
| Canton: | Villeneuve-sur-Aisne |
| Insee: | 02696 |
| Postal Code: | 02820 |
| Mayor: | Hervé Girard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Chemin des Dames |
| Coordinates: | 49.4972°N 3.8208°W |
| Elevation M: | 104 |
| Elevation Min M: | 88 |
| Elevation Max M: | 207 |
| Area Km2: | 2.5 |
Saint-Thomas (in French pronounced as /sɛ̃ tɔmɑ/) is a commune in the Aisne department in Hauts-de-France in northern France.