Hákonarson is an Icelandic patronymic. In Old Norse and Icelandic names, this is not a family name but refers directly to the person's father. Notable people with the surname include:
Einar Hákonarson (born 1945), Icelandic artist, an expressionistic and figurative painter Eiríkr Hákonarson (960s–1020s), earl of Lade, ruler of Norway and earl of Northumbria Grímur Hákonarson (born 1977), Icelandic film director Sveinn Hákonarson (died 1016), earl of the house of Hlaðir and co-ruler of Norway from 1000 to c. 1015