Béla Makaho shi ne Sarkin Hungary da Croatia daga shekara ta 1131 zuwa 1141. Ya makanta tare da mahaifinsa mai tawaye Almos bisa umarnin ɗan'uwan Almos, Sarkin Koloman na Hungary.Béla ya girma a cikin gidajen ibada a lokacin mulkin ɗan Coloman Stephen II.Sarkin da ba ya haihu ya shirya auren Béla tare da Helena na Rascia, wanda zai zama abokin sarautar mijinta a duk lokacin mulkinsa.An naɗa Béla sarauta aƙalla watanni biyu bayan mutuwar Stephen II, wanda ke nufin cewa hawansa kan karagar mulki ba ya faruwa ba tare da hamayya ba.An gudanar da tsaftar tashin hankali guda biyu a tsakanin ’yan bangar magabata don ƙarfafa mulkin Béla.Ɗan Sarki Koloman da ake zargin Boris ya yi ƙoƙari ya tsige Béla amma sarkin da abokansa sun ci sojojin masu riya a shekara ta 1132. A rabin na biyu na sarautar Béla, Hungary ta ɗauki wata manufa ta ketare.Bosnia da Split da alama sun karɓi bela's suzerainty a kusa da 1136.