harbour
| Name | Details |
|---|---|
| M/S Nortrans Egerø | Build year 1977 |
| Bark Nürnberg | Build year 1867 |
| Alf Kaurin Nygaard | Born September 15, 1919 in Høvåg/Ulvøysund |
| Ingvald Severin Nygård | Born March 19, 1921 in Høvåg/Ulvøysund |
| John Nygård | Born July 3, 1923 in Høvåg/Ulvøysund |
| Magnus August Nygaard | Born June 23, 1910 in Kristiansand |
| Thorleif Mardon Nygård | Born January 31, 1922 in Kristiansand |
| D/S Oakland | Build year 1943 |
| Jernbark Oaklands | Build year 1876 |
| D/T Oakley | Build year 1941 |
| M/S Oaktank | Build year 1940 |
| Bark Oberon | Build year 1847 |
| M/S Ocean Pride | Build year 1974 |
| Jernbark Oddersjaa | Build year 1866 |
| Jernbark Odderø | Build year 1868 |
| M/S Odine | Build year 1917 |
| M/S Odin Viking | Build year 1982 |
| M/S Odin Viking | Build year 2003 |
| Bark Ohr | Build year 1868 |
| D/S Oksø | Build year 1873 |
| D/S Olaf Kyrre | Build year 1867 |
| Carl Victor Olafsen | Born December 3, 1888 in Risør |
| Knut Olavsen | Born June 30, 1917 in Oddernes |
| M/S Olav Viking | Build year 1975 |
| Brigg Olga | Build year 1852 |