Stephen Kotromanić (also Stjepan Kotromanić, or Stefan Kotromanić) may refer to:
Stephen I Kotromanić, ban (ruler) of medieval Bosnia (1287–1314) Stephen II Kotromanić, ban (ruler) of medieval Bosnia (1322–1353)
See also Tvrtko Kotromanić (disambiguation) Prijezda Kotromanić (disambiguation) List of rulers of Bosnia