| Official Name: | Kalateh-ye Avaz |
| Native Name: | كلاته عوض |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Razavi Khorasan |
| Subdivision Type2: | County |
| Subdivision Name2: | Sarakhs |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Marzdaran |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Golbibi |
| Population As Of: | 2006 |
| Population Total: | 764 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.2928°N 60.4125°W |
Kalateh-ye Avaz (Persian: كلاته عوض, also Romanized as Kalāteh-ye ‘Avaẕ and Kalāteh ‘Avaz; also known as Asadābād and Kalāteh-ye Asad) is a village in Golbibi Rural District, Marzdaran District, Sarakhs County, Razavi Khorasan Province, Iran. At the 2006 census, its population was 764, in 181 families.
This village is located 92 km southwest of Sarakh city, near Bazangan and on the eastern slope of Bazangan mountain range. Its altitude is 1100 meters above sea level and its climate is temperate and dry mountainous.