| Official Name: | Merenuka |
| Settlement Type: | Village |
| Pushpin Map: | Estonia |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Harju County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Lääne-Harju Parish |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Merenuka is a village in Lääne-Harju Parish, Harju County in Estonia.[1] With an area of it is the smallest village in Estonia.[2] Merenuka village was established 15 April 2019 on the former territory of Keila-Joa small borough.[3]