| Type: | commune |
| County: | Cluj |
| Sânmartin | |
| Subdivisions: | Ceaba, Cutca, Diviciorii Mari, Diviciorii Mici, Măhal, Sâmboieni, Sânmartin, Târgușor |
| Leader Name: | Ioan Fărtan |
| Leader Party: | PNL |
| Leader Term: | 2020 - 2024 |
| Coordinates: | 47.0089°N 24.0786°W |
| Elevation: | 320 |
| Area Total: | 71.91 |
| Population Total: | auto |
| Postal Code: | 407520 |
| Area Code: | (+40) 02 64 |
Sânmartin (Hungarian: Szépkenyerűszentmárton) is a commune in Cluj County, Transylvania, Romania. It is composed of eight villages: Ceaba (Bálványoscsaba), Cutca (Kötke), Diviciorii Mari (Nagydevecser), Diviciorii Mici (Kisdevecser), Măhal (Mohaly), Sâmboieni (Erdőszombattelke), Sânmartin, and Târgușor (Kékesvásárhely).
According to the census from 2002 there was a total population of 1,744 people living in this commune; of this population, 86.52% were ethnic Romanians, 10.43% ethnic Hungarians, and 3.03% ethnic Romani.[1] At the 2021 census, Sânmartin had a population of 1,110, of which 74.59% were Romanians, 9.01% Hungarians, and 5.5% Romani.