| Pähni Nature Reserve | |
| Map: | Estonia |
| Relief: | yes |
| Location: | Estonia |
| Established: | 2006 (2013) |
Pähni Nature Reserve is a nature reserve which is located in Võru County, Estonia.[1]
The area of the nature reserve is .[2]
The protected area was founded in 2006 to protect valuable habitat types and threatened species in Pähni village (former Varstu Parish) and Sadramõtsa village (Rõuge Parish).