| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| D/S Ladejarlen | 1916 | Norway | ||
| M/S Lady Kathleen | 1943 | Norway | ||
| D/S La France | 1909 | Norway | Attacked from air, 1944-12-28 | |
| D/S Lagatun | 1914 | Norway | ||
| D/S Lagfjord | 1892 | Norway | ||
| D/S Lago | 1929 | Norway | ||
| Motorferje Lahela I | Unknown | Norway | ||
| M/F Lahella II | Unknown | Norway | ||
| Torpedobåt 1. kl. Laks (1) | 1900 | Norway | ||
| D/S Laksevaag | 1924 | Norway | ||
| D/S Flytende hvalkokeri Lancing | 1898 | Norway | Torpedoed, 1942-4-7 | |
| M/S Landanes | 1914 | Norway | ||
| D/S Landego | 1927 | Norway | Sunk by mine, 1942-7-11 | |
| M/T Langanger | 1930 | Norway | Interned, 1940-6-22 | |
| M/S Lange | 1943 | Norway | ||
| D/S Langvin | 1898 | Norway | ||
| D/S Lappen | 1893 | Norway | Fire/Explosion, 1939-12-25 | |
| Skonnert 3 master Lars Riisdahl | 1904 | Norway | Fire/Explosion, 1942-6-20 | |
| RS Larvik | 1920 | Norway | ||
| Minelegger Laugen | 1918 | Norway | ||
| M/S Laurits Swenson | 1930 | Norway | ||
| M/S Lavangen | 1913 | Norway | ||
| T/S Leda | 1920 | Norway | Shelled by gunfire, 1945-3-25 | |
| D/S Ledaal | 1899 | Norway | ||
| M/S Leda (H 1 MF) | Unknown | Norway |