| Lavassaare Nature Reserve | |
| Map: | Estonia |
| Relief: | yes |
| Location: | Estonia |
| Area: | 11132 ha |
| Established: | 1957 (2016) |
Lavassaare Nature Reserve is a nature reserve which is located in Pärnu County, Estonia.[1]
The area of the nature reserve is 11,132 ha.[2]
The protected area was founded in 1957 on the basis of Virussaare Wetland Conservation Area (Estonian: Virussaare rabasaare kaitseala). In 2017 the protected area was designated to the nature reserve.