| Santa-Maria-Siché | |
| Commune Status: | Commune |
| Arrondissement: | Ajaccio |
| Canton: | Taravo-Ornano |
| Insee: | 2A312 |
| Postal Code: | 20190 |
| Mayor: | Guillaume Guglielmi[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 41.8769°N 8.9789°W |
| Elevation M: | 500 |
| Elevation Min M: | 390 |
| Elevation Max M: | 1240 |
| Area Km2: | 10.67 |
Santa-Maria-Siché (Corsican: Santa Marìa d’Urnanu) is a commune in the Corse-du-Sud department of France on the island of Corsica.