| Name | Build year | Nationality | Bilde | Loss during WW2 |
|---|---|---|---|---|
| M/T Languedoc | 1937 | France | ||
| D/S Langvin | 1898 | Norway | ||
| D/S Lansing | 1890 | Great Britain | ||
| D/S La Perla | 1925 | USA | ||
| D/S Lapland | 1936 | Great Britain | Torpedoed, 1941-7-28 | |
| M/S La Playa | 1923 | Panama | ||
| M/S Laponia | 1922 | Sweden | ||
| D/S Lappen | 1893 | Norway | Fire/Explosion, 1939-12-25 | |
| D/S Laranah | 1914 | Great Britain | ||
| M/S Lark | 1931 | Netherlands | ||
| D/S Larranga | 1917 | USA | ||
| Galeas Lars | 1898 | Sweden | ||
| D/S Lars Magnus Trozelli | 1920 | Sweden | Torpedoed, 1940-1-1 | |
| Skonnert 3 master Lars Riisdahl | 1904 | Norway | Fire/Explosion, 1942-6-20 | |
| RS Larvik | 1920 | Norway | ||
| D/S Laura | 1933 | Denmark | ||
| M/S Laura Mærsk | 1939 | Denmark | ||
| M/T Laurelwood | 1929 | Great Britain | ||
| M/T Laurent Meeus | 1930 | Belgium | ||
| M/S Laurits Swenson | 1930 | Norway | ||
| M/S Lautaro | 1915 | Great Britain | ||
| M/S Lavangen | 1913 | Norway | ||
| D/S Leana | 1914 | Great Britain | Torpedoed, 1943-7-7 | |
| D/S Lebore | 1923 | USA | Torpedoed, 1942-6-14 | |
| M/T Leda | 1925 | Panama | 1942-11-5 |