| Koipsi | |
| Settlement Type: | Village |
| Pushpin Map: | Estonia |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Estonia |
| Coordinates: | 59.545°N 25.2703°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Harju County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Jõelähtme Parish |
| Population Total: | 0 |
| Population As Of: | 0 |
Koipsi is an island and a village in Jõelähtme Parish, Harju County in northern Estonia.[1] If in 2010 it had a population of 1 (as of 1 January 2010),[2] today it's uninhabited.[3]