Þórðarson
Þórðarson is a surname of Icelandic origin, meaning son of Þórður. In Icelandic names, the name is not strictly a surname, but a patronymic. The name is sometimes written Thordarson and may refer to:
- Björn Þórðarson, Icelandic politician; Prime Minister of Iceland 1942–44
- Chester Thordarson , an inventor who held nearly a hundred patents
- Fridrik Thordarson, Icelandic linguist
- Guðjón Þórðarson, Icelandic professional football manager
- Guðlaugur Þór Þórðarson, Icelandic politician; member of the Althing since 2003
- Óláfr Þórðarson, Icelandic scholar and skald
- Ólafur Þórðarson, Icelandic professional football player
- Ólafur Þórðarson, Icelandic architect, designer and artist
- Sigurjón Þórðarson, an Icelandic politician
- Sigvatr Þórðarson, court poet to kings of Norway
- Stefán Þórðarson, Icelandic professional football player
- Sturla Þórðarson, Icelandic chieftain and writer of sagas
- Teitur Thordarson, Icelandic football coach
- Þórbergur Þórðarson, Icelandic author and Esperantist
