| Official Name: | Arpachayi |
| Native Name: | ارپاچايي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | West Azerbaijan |
| Subdivision Type2: | County |
| Subdivision Name2: | Takab |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Takht-e Soleyman |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Ahmadabad |
| Population As Of: | 2006 |
| Population Total: | 251 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 36.8061°N 47.1033°W |
Arpachayi (Persian: ارپاچايي, also Romanized as Ārpāchāyī; also known as Ārpāchāy) is a village in Ahmadabad Rural District, Takht-e Soleyman District, Takab County, West Azerbaijan Province, Iran. At the 2006 census, its population was 251, in 48 families.