Ladislaus IV (, , ; 5 August 1262 – 10 July 1290), also known as Ladislaus the Cuman, was King of Hungary and Croatia from 1272 to 1290. His mother, Elizabeth, was the daughter of a chieftain from the pagan Cumans who had settled in Hungary. At the age of seven, he married Elisabeth (or Isabella), a daughter of King Charles I of Sicily. Ladislaus was only 10 when a rebellious lord, Joachim Gutkeled, kidnapped and imprisoned him.
- Occupation
- politician, monarch
- Position held
- Apostolic King of Hungary
- Citizenship
- Hungary
- Born
- August 5, 1262
