| Acain | |
| Settlement Type: | Village |
| Pushpin Map: | Peru |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Peru |
| Subdivision Type: | Country |
| Subdivision Name: |  Peru |
| Subdivision Type1: | Region |
| Subdivision Name1: | Lima Region |
| Subdivision Type2: | Provinces |
| Subdivision Name2: | Huaura Province |
| Subdivision Type3: | District |
| Timezone: | PET |
| Utc Offset: | -5 |
| Coordinates: | -10.8933°N -76.8008°W |
Acain is a village in Huaura Province, Peru. It lies at an altitude of 2197 metres. It is noted for its steep terracing.[1] It lies roughly 14 kilometres by road from Churin in the northwest.[1]