| Official Name: | Ozun Darreh |
| Native Name: | ازن دره |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Fars |
| Subdivision Type2: | County |
| Subdivision Name2: | Marvdasht |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Majdabad |
| Population As Of: | 2006 |
| Population Total: | 210 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.8667°N 52.7283°W |
Ozun Darreh (Persian: ازن دره, also Romanized as Ozūn Darreh; also known as Owzown Darreh and Ūzūn Darreh) is a village in Majdabad Rural District, in the Central District of Marvdasht County, Fars Province, Iran. At the 2006 census, its population was 210, in 50 families.