| Ordan-Larroque | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Ordan-Larroque (Gers).svg |
| Arrondissement: | Auch |
| Canton: | Gascogne-Auscitaine |
| Insee: | 32301 |
| Postal Code: | 32350 |
| Mayor: | Marie-Line Everlet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Grand Auch Cœur Gascogne |
| Coordinates: | 43.6883°N 0.4617°W |
| Elevation M: | 420 |
| Elevation Min M: | 135 |
| Elevation Max M: | 273 |
| Area Km2: | 42.64 |
Ordan-Larroque (in French pronounced as /ɔʁdɑ̃ laʁɔk/; Occitan (post 1500);: Ordan e La Ròca) is a commune in the Gers department in southwestern France.