| Navn | Byggeår | Nasjonalitet | Bilde | Tap under 2. verdenskrig |
|---|---|---|---|---|
| D/S Robert H. Harrison | 1942 | USA | ||
| D/S Robert Howe | 1943 | USA | ||
| D/S Robert J. Collier | 1943 | USA | ||
| D/S Robert Morris | 1942 | USA | ||
| D/S Robert Treat | 1943 | USA | ||
| D/S Robert Trimble | 1943 | USA | ||
| D/S Robert Watchorn | 1944 | USA | ||
| T/S Robin Goodfellow | 1920 | USA | Torpedert, 25.7.1944 | |
| T/S Robin Hood | 1919 | USA | ||
| T/S Robin Locksley | 1941 | USA | ||
| T/T Rock Landing | 1945 | USA | ||
| D/S Roger Williams | 1942 | USA | ||
| S/Y Rosa | 1920 | USA | ||
| D/S Rosario | 1920 | USA | Torpedert, 21.2.1943 | |
| D/S Rufus E. Foster | 1944 | USA | ||
| T/T R. W. Gallagher | 1938 | USA | Torpedert, 13.7.1942 | |
| D/S Ryder Hanify | 1920 | USA | ||
| D/S Salutation | 1907 | USA | ||
| D/S Salvador Brau | 1944 | USA | ||
| D/S Samarovsk | 1943 | USA | ||
| D/S Sam Houston II | 1943 | USA | ||
| D/S Samuel Adams | 1942 | USA | ||
| D/S Samuel Gorton | 1943 | USA | ||
| D/S Samuel Griffin | 1942 | USA | ||
| D/S Samuel Heintzelman | 1942 | USA | Torpedert, 9.7.1943 |