| Official Name: | Rais Yahya |
| Native Name: | رييس يحيي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Lamerd |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Sigar |
| Population As Of: | 2006 |
| Population Total: | 191 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 27.3072°N 53.2622°W |
Rais Yahya (Persian: رييس يحيي, also romanized as Ra’īs Yaḩyá; also known as Ra’īsī and Ra’īsī Yaḩyá) is a village in Sigar Rural District, in the Central District of Lamerd County, Fars Province, Iran. At the 2006 census, its population was 191, in 39 families.