Eric Haraldsson (Old Norse: Eiríkr Haraldsson [ˈɛiˌriːkz̠ ˈhɑrˌɑldsˌson], Norwegian: Eirik Haraldsson; fl. c.930−954), nicknamed Bloodaxe (Old Norse: blóðøx [ˈbloːðˌøks], Norwegian: Blodøks) and Brother-Slayer (Latin: fratrum interfector), was a Norwegian king. He ruled as King of Norway from 932 to 934, and twice as King of Northumbria: from 947 to 948, and again from 952 to 954.
