| Official Name: | Koigi |
| 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 |
Koigi is a village in Järva Parish, Järva County, in Estonia.[1] It was the administrative centre of Koigi Parish.
Nurmsi Airfield (ICAO: EENI) is partially located on the territory of Koigi.