| Official Name: | Kas Ali Mirzayi |
| Native Name: | کسعلی میرزایی |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Kuhdasht |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Kuhdasht-e Shomali |
| Population As Of: | 2006 |
| Population Total: | 54 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Kas Ali Mirzayi (Persian: کسعلی میرزایی, also Romanized as Kas ʿAlī Mīrzāyī; also known as Gholām ʿAli) is a village in Kuhdasht-e Shomali Rural District, in the Central District of Kuhdasht County, Lorestan Province, Iran. At the 2006 census, its population was 54, in 10 families.