Nummer: 23206
| Area : | Mediterranean |
| Sea area : | Eastern Mediterranean |
| Date of attack : | 20.04.1942 |
| Time of attack : | 16:51 |
| Nationality of U-boat : | German |
| U-boat : | U 81 |
| Commander : | Guggenberger |
| Grid : | CP 5631 |
| presumed target type : | Sailing Freight Vessel |
| presumed tonnage : | 80 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Footnote : | U-81 set afire by artillery three sailing vessels on April 16th, one on April 20th, two on April 22nd, and one on April 26th, each of them 80-100 grt. One was damaged on April 17th, and one sunk by ramming on April 19th. |