Klas Fleming
# Klas Fleming

Klas Fleming may refer to:

* Klaus Fleming (Clas Eriksson Fleming 1535–1597), Finnish-Swedish admiral
* Klaus Hermansson Fleming [fi] (c. 1550–1616), soldier and historian
* Klaus Hermansson Fleming (official) [fi] (1649–1685), Governor of Örebro (1680–1681)
* Claes Adolph Fleming (1771–1831), Swedish count and member of the Swedish Academy
* Clas Larsson Fleming (1592–1644), admiral and administrator of the Royal Swedish Navy
* HSwMS Clas Fleming, a Swedish Navy mine cruiser
