Haakonsson

Haakonsson is a patronymic. Notable people with the surname include:

• Haakon Haakonsson the Young (1232–1257), son of king Haakon Haakonsson of Norway
• Harald Haakonsson, joint Earl of Orkney 1122–1127
• Knut Haakonsson (1208–1261), claimant to the Norwegian throne, and later jarl
• Paul Haakonsson, joint Earl of Orkney 1122–1137
• Sigurd Haakonsson (c. 895–962), earl of Lade (Trøndelag) and son of Håkon Grjotgardsson
• Sweyn Haakonsson (died c. 1016), Norwegian earl