We have so far registered 92,376 seafarers
| Name | Born | Place of birth (place of living shown if missing) | | Tadeusz Kornalewski | August 16, 1905 | Born in Mlawa | |
| Bazyli Bezyli) Kowalewski (Kowslewski) | February 15, 1921 | Born in Wolozn | |
| Stanislaw Kowalscuk | May 5, 1906 | | |
| Josep Kraszewski | November 26, 1911 | Born in Dersow | |
| Viktor Kriszpit | February 2, 1923 | Born in Celestyn | |
| Jan Kruk | March 10, 1922 | Born in Łódź | |
| Michael Kruk | August 29, 1908 | | |
| Walter Krutow | | | |
| Binen Krygier | November 13, 1923 | Born in Warszawa | |
| Henryk Kubiez | April 17, 1923 | Born in Kraków | |
| Byszard Kucharsky | May 25, 1922 | Born in Zyrardow | |
| Stanislaw Kuchta | May 7, 1895 | Lived in Ave. B. 62 New York | |
| Stanislaw Kunsz | May 8, 1915 | Born in Zakapane | |
| Nikolaj Kurjanowitz | October 20, 1919 | Lived in Brest-Litowsk | |
| Ludvik Kvasniewski | 1926 | | |
| Ludvik Kwasniewski | August 25, 1925 | Born in Karnowo | |
| Ludwik Leigowski (Logowski) | September 3, 1913 | Born in Hordel | |
| Marion Leonartowies | | | |
| Lazar Licht | | | |
| Leon Ligus | September 28, 1918 | Born in Polen | |
| Antoni Lorenc (Lorene) | February 9, 1905 | Born in Zeinbowic | |
| Maksymilliam Lorych | | | |
| Marian Lubiesjewski | January 18, 1907 | Born in Malawa | |
| Thomasz Lubniewski (Lupniewski) | December 23, 1921 | Born in Zyniewo | |
| Tomasy Ludnievski | December 13, 1921 | | |