| Official Name: | Perjatsi |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Ida-Viru County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Narva-Jõesuu |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Perjatsi is a village in Narva-Jõesuu municipality, Ida-Viru County in northeastern Estonia.[1] Prior to the 2017 administrative reform of local governments, it was located in Vaivara Parish.