Strynø Kalv is a small privately owned Danish island in the South Funen Archipelago, lying west of Strynø. [1] Strynø Kalv covers an area of 0.458 km2. [2] A large part of the island remains in its natural state with farm animals grazing. [1] Strynø kalv has since 1970 been uninhabited, but in 1921 its population was 27. [3]
A part of the island is preserved for the conservation of the European fire-bellied toad. [4]