Torronsuo National Park () is a national park in the Kanta-Häme region of Finland. Even before its declaration as a national park in 1990, the near-natural state swamp area was a protected area. Its area is .
The park area is a typical ombrotrophic raised bog â a thick turf layer with its middle part raising above its edges. The turf layer is one of the thickest measured among Finnish bogs, locally extending to .
Torronsuo is valuable for its birdlife and butterfly species. Roughly a hundred species nest in the area. Part of the birds and insects are species that typically live in the northern areas, and they aren't seen much elsewhere in southern Finland.