| Official Name: | Väinjärve |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Järva County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Järva Parish |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Väinjärve (German: Weinjerwen) is a village in Järva Parish, Järva County in northern-central Estonia.[1]
General Hugo Kauler (1893–1942) was born in Väinjärve.
Väinjärve estate was established after 1663. The current building is from the 1860s and built in a historicist style with an eight-sided tower.[2]
Johann von Michelsohnen, the first Russian General of Estonian descent, was born on the estate in 1735.[3]