| Official Name: | Kahangan |
| Native Name: | كهنگان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Subdivision Type2: | County |
| Subdivision Name2: | Semirom |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Padena |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Padena-ye Olya |
| Population As Of: | 2006 |
| Population Total: | 882 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 30.8931°N 51.6531°W |
Kahangan (Persian: كهنگان, also Romanized as Kahangān and Kohangān) is a village in Padena-ye Olya Rural District, Padena District, Semirom County, Isfahan Province, Iran. At the 2006 census, its population was 882, in 256 families.
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