| U 77 | |
| Date | Incident | Battle | Place |
| 1940 | Launched | Germany, submarine, christened U 77. | Germany |
| January 18, 1941 | Commissioned | - | Germany |
| October 15, 1941 | Combat | The Kearny and convoy SC 48. | North Atlantic |
| December 16, 1941 | - | Entry of the U-boats in the Mediterranean Sea. | Mediterranean Sea |
| June 12, 1942 | Combat | sinks the Grove. | Egypt |
| June 14, 1942 | - | Battles of mid-June. | Mediterranean Sea |
| March 28, 1943 | Sunk | - | Spain |