We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Aage Svendsen Øksnevad | May 8, 1908 | | |
| Birger Ørmen | February 22, 1911 | Born in Nøtterøy | |
| Are Svendsen Ørvika | June 5, 1914 | Born in Fon i Re | |
| Albert Øsstein | November 7, 1913 | Born in Nøtterøy | |
| Alfred Martinius G. Østby | January 24, 1913 | Born in Tønsberg | |
| Bjarne Sigvart Boesen Østby | October 5, 1911 | Born in Tjølling | |
| Emanuel Østby | June 28, 1906 | Born in Sem, Tønsberg | |
| Hans Jørgen Østby | October 6, 1901 | Born in Tjølling | |
| Karl Boesen Østby | August 28, 1910 | Born in Tjølling | |
| Alf Trygve Gundal Østensen | April 4, 1896 | Born in Tønsberg | |
| Dankert Østensen | December 27, 1906 | Lived in Sandar | |
| Kåre Østern | November 3, 1909 | Born in Oslo | |
| John Bjørn Østlie | May 13, 1927 | Born in Skjeberg | |
| Arne Magnus Øverby | April 21, 1899 | Born in Hole | |
| Kristian Øverland | February 27, 1912 | Born in Borre | |
| Egil Thorvald Øvrebø | April 5, 1921 | Born in Horten | |
| Øivind Øvrebø | February 18, 1920 | Born in Horten | |
| Per Henning Øvregaard | July 25, 1918 | Born in Stabekk i Bærum | |
| Ole Øyan | December 17, 1885 | Born in Larvik | |
| Johan Severin Øyen | December 30, 1909 | Born in Skogn | |