| Official Name: | Aidu |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Ida-Viru County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Lüganuse Parish |
| Population As Of: | 2011 |
| Population Total: | 0 |
| Population Density Km2: | 0 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Aidu is a village in Lüganuse Parish, Ida-Viru County in north-eastern Estonia.[1] According to the 2011 census, there were no permanent residents living in the village.[2]