Sigurðarson

• Björn Bergmann Sigurðarson, Icelandic international footballer
• Guthormr Sigurðarson, King of Norway from January–August 1204, during the Norwegian civil war era
• Hakon Sigurdarson, de facto ruler of Norway from about 975 to 995
• Haraldr III Sigurðarson, King of Norway from 1046 to 1066 as Harald III
• Jakob Sigurðarson, professional Icelandic basketball player
• Jón Trausti Sigurðarson, Icelandic marketing director
• Sverrir Sigurðarson, King of Norway from 1177 to 1202