Wikipedia
Thorfinnsson
Thorfinnsson may refer to:
- Björn Thorfinnsson (born 1979), chess International Master
- Paul and Erlend Thorfinnsson; Paul (died after 1098) and Erlend (died 1098) ruled together as Earls of Orkney
- Snorri Thorfinnsson (born between 1005 and 1013), the first European to be born in North America