| Official Name: | Chah Gaz |
| Native Name: | چاه گز |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Neyriz |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Abadeh Tashk |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hana |
| Population As Of: | 2006 |
| Population Total: | 1,009 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.6172°N 53.9256°W |
Chah Gaz (Persian: چاه گز, also Romanized as Chāh Gaz; also known as Chāh Kaz) is a village in Hana Rural District, Abadeh Tashk District, Neyriz County, Fars Province, Iran. At the 2006 census, its population was 1,009, in 253 families.