| Official Name: | Kernu |
| Settlement Type: | Village |
| Pushpin Map: | Estonia |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Estonia |
| Coordinates: | 59.1333°N 54°W |
| Subdivision Type: | Country |
| Subdivision Name: | Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Harju County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Saue Parish |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Kernu is a village in Saue Parish, Harju County in northern Estonia.[1] It is located in the southwestern part of Harju County and is a neighbour to Saue, Keila, Vasalemma and Nissi Parish in Harju County and Kohila, Rapla and Märjamaa parish in Rapla County.
Before the administrative reform in 2017, the village was in Kernu Parish.
Kernu manor lies in neighbouring Kohatu village.