| Sompio Strict Nature Reserve | |
| Iucn Category: | Ia |
| Map: | Finland |
| Relief: | 1 |
| Location: | Lapland, Finland |
| Coordinates: | 68.1594°N 27.3936°W |
| Area Km2: | 179 |
| Established: | 1956 |
| Governing Body: | Metsähallitus |
Sompio Strict Nature Reserve (Finnish: Sompion luonnonpuisto) is a strict nature reserve located in Lapland, Finland. The primary objective is to preserve forest, fjeld and mire nature. The core of the strict nature reserve is formed by the Nattastunturit Fjelds. Roaming in the reserve is allowed only along marked trails.[1]