| Lassi | |
| Settlement Type: | Village |
| Pushpin Map: | Estonia |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location in Estonia |
| Coordinates: | 58.7739°N 22.5272°W |
| Subdivision Type: | Country |
| Subdivision Name: | Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Hiiu County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Hiiumaa Parish |
| Population Total: | 44 |
| Population As Of: | 01.01.2000 |
Lassi is a village in Hiiumaa Parish, Hiiu County, Estonia, located on the southern part of Hiiumaa island. It has a population of 44 (as of 1 January 2000).[1]