Ottokar IV, Duke of Styria

Ottokar IV
Duke of Styria
Seal of Ottokar IV
Margrave
from 1180: Duke
1164–1192
PredecessorOttokar III
SuccessorLeopold V of Austria
Born19 August 1163
Died9 May 1192(1192-05-09) (aged 28)
BuriedŽiče Charterhouse (Seitz)
FamilyOtakars
FatherOttokar III of Styria
MotherKunigunde of Vohburg

Ottokar IV (19 August 1163 – 8 May 1192), a member of the Otakar dynasty, was Margrave of Styria from 1164 and Duke from 1180, when Styria, previously a margraviate subordinated to the stem duchy of Bavaria, was raised to the status of an independent duchy.