Arts and Culture
- Agusta Eva Erlendsdottir, actress, singer, her alter ego is Silvia Nott (Silvia Night), model, singer and TV person
- Arnaldur Indridason, writer
- Asmundur Sveinsson, sculptor
- Baltasar Kormakur, film actor and film director
- Bjorgvin Halldorsson, singer
- Bjork Gudmundsdottir, singer and songwriter
- Bragi Olafsson, musician
- David Stefansson, poet
- Eggert Palsson, percussionist, founder of the music group Voces Thules
- Einar Bardarson, songwriter, entrepreneur
- Einar Benediktsson, writer, poet
- Einar Hakonarson, painter
- Einar Hjorleifsson Kvaran editor, novelist, poet, dramatist
- Einar Jonsson, sculptor
- Einar Karason, writer
- Einar Mar Gudmundsson, writer
- Einar Orn Benediktsson, musician
- Eirikur Hauksson, musician
- Emiliana Torrini, singer and songwriter
- Fridrik Thor Fridriksson, film director
- Gardar Thor Cortes, tenor
- Gudmundur G. Hagalin, writer, poet
- Gunnfridur Jonsdottir, sculptor
- Hafdis Huld, singer
- Halldor Kiljan Laxness, writer, poet, Nobel Prize winner
- Hallgrimur Helgason, writer
- Haukur Tomasson, composer
- Hilmar Orn Hilmarsson ,musician, art director, and chief godi of the Icelandic Asatru Association.
- Hilmir Snaer Gudnason, film actor
- Hofi Karlsdottir, (Holmfridur Karlsdottir), Miss World 1985
- Hrafn Gunnlaugsson, film director
- Johannes ur Kotlum, writer, poet
- Jon Kalman Stefansson, writer, poet
- Jon Leifs, composer
- Jon Thoroddsen, writer and/or poet
- Jonas Hallgrimsson, writer, poet
- Kjartan Olafsson, composer, professor
- Kristin Marja Baldursdottir, writer
- Linda Petursdottir, Miss World 1988
- Magnus Magnusson, television presenter, writer
- Magnus Scheving, writer, actor, athlete, creator of LazyTown
- Markus Orn Antonsson, director general of the National Broadcasting Service
- Mugison, composer, musician
- Olafur Johann Olafsson, writer
- Orvar Thoreyjarson Smarason, poet, writer, musician
- Ragnheidur Grondal, musician
- Sjon, poet
- Snorri Hjartarson, poet
- Snorri Sturluson, historian, poet
- Steinunn Sigurdardottir, writer, poet
- Stephan G. Stephansson, Western Icelander, poet
- Thorarinn Eldjarn, writer, poet
- Thorbergur Thordarson, writer, poet
- Thorkell Atlason, composer
- Tomas Gudmundsson, poet
- Unnur Birna Vilhjalmsdottir, Miss World 2005
- Vigdis Grimsdottir, writer
- Viktor Arnar Ingolfsson, writer
Business
- Bjorgolfur Gudmundsson, billionaire businessman,father of Thor Bjorgolfsson (above)
- Bjorgolfur Thor Bjorgolfsson, billionaire businessman
- Hreidar Mar Sigurdsson
- Jon Asgeir Johannesson - billionaire and founder of the Bonus supermarket and the Baugur Group
- Magnus Thorsteinsson
History of Iceland
- Ari Thorgilsson, priest and author of Íslendingabok, a historical work
- Eirik the Red, (Eirikr raudi) Named Greenland
- Freydis Eiriksdottir
- Gudmundur Arason
- Gudridr Thorbjarnardottir, explorer
- Ísleifur Gissurarson
- Kolbeinn Tumason
- Leifr Eiriksson (Leifur Eiriksson), discovered America in the year 1000 and named it Vinland (Land of Wine)
- Loftur Saemundsson, priest and chieftain at Oddi
- Snorri Sturluson
- Thora Magnusdottir, born 1100 in Norway, daughter of Magnus III of Norway, a direct descendant of Harald Fairhair the first Norwegian King. Thora Magnusdottir married an Icelander and moved to Iceland.
- Thorfinnr Karlsefni
- Thorvaldr Eriksson
- Vilhjalmur Stefansson, Western Icelander, arctic explorer
Politics
- Albert Gudmundsson, former minister
- Arni Sigfusson, politician
- Asgeir Asgeirsson, former president
- Bjorn Bjarnason, minister of justice and ecclesiastical affairs
- David Oddsson, former prime minister and mayor of Reykjavik
- Geir H. Haarde, current prime minister, former foreign minister
- Halldor Asgrimsson, former prime minister
- Halldor Blondal, former minister
- Hannes Hafstein, first prime minister
- Hannibal Valdimarsson, chairman of two parties and one electoral alliance,
- Jon Baldvin Hannibalsson, former foreign minister, ambassador
- Jon Loftsson, chieftain and politician
- Jon Sigurdsson, independence leader
- Kristjan Eldjarn, former president
- Olafur Ragnar Grimsson, current president
- Steingrimur Hermannsson, former prime minister
- Sveinn Bjornsson, first president
- Thorsteinn Palsson, former prime minister
- Vigdis Finnbogadottir, former president, first elected female head of state
Scholarship and Academia
- Agnar Helgason, PhD, anthropologist
- Ari Thorgilsson, documentarian, chronicler
- Arni Magnusson, documentarian
- Asgeir Helgason, PhD, psychologist, public health scientist
- Gisli Gudjonsson, Professor of Forensic Psychology
- Gisli Palsson, PhD, anthropologist
- Hannes Holmsteinn Gissurarson, PhD, political scientist
- Helgi Valdimarsson, MD, immunologist
- Kari Stefansson, MD, founder of deCODE genetics
- Margret Hermanns Audardottir, PhD, archaeologist
- Niels Finsen, physician, Nobel Prize winner (Icelandic parents)
- Pall Skulason, PhD, philosopher, former Rector of the University of Iceland
- Sigurdur Nordal, PhD, philosopher
- Sigurdur Thorarinsson, PhD, geologist, volcanologist, professor
- Snorri Sturluson, documentarian, writer
- Thor Whitehead, historian
- Thorsteinn Gylfason, philosopher
- Vilhjalmur Arnason, PhD, philosopher
Sports
- Albert Gudmundsson, first professional footballer
- Asgeir Sigurvinsson, former professional footballer
- Bobby Fischer, former world chess champion, granted Icelandic citizenship on 21 March 2005.
- Eidur Smari Gudjohnsen, professional footballer, currently at Barcelona
- Fridrik Olafsson, chess Grandmaster
- Heidar Helguson, professional footballer, currently at Bolton
- Hermann Hreidarsson, professional footballer, currently at Portsmouth
- Ivar Ingimarsson, professional footballer, currently at Reading
- Joey Gudjonsson, Professional football, currently at Burnley FC
- Jon Pall Sigmarsson, four-time winner of World's Strongest Man
- Magnus Ver Magnusson, four-time winner of World's Strongest Man
- Vala Flosadottir, pole vaulter