| Saint-Martin-d'Ordon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Martin-d'Ordon (Yonne).svg |
| Coordinates: | 48.0242°N 3.1764°W |
| Insee: | 89353 |
| Postal Code: | 89330 |
| Arrondissement: | Sens |
| Canton: | Joigny |
| Mayor: | Isabelle Claudet[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 126 |
| Elevation Max M: | 197 |
| Area Km2: | 10.17 |
Saint-Martin-d'Ordon (in French pronounced as /sɛ̃ maʁtɛ̃ dɔʁdɔ̃/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France.