Hirano Maru
| Name | Hirano Maru |
| Type | Passenger steamer |
| GRT | 7,936 tons |
| Country |  Japanese |
| Built | 1908 |
| Builder | Mitsubishi Dkyd. & Eng. Wks., Nagasaki |
| Operator | Nippon Yusen K.K., Tokyo |
| History |
U-boat attacks on Passenger steamer Hirano Maru
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 4 Oct 1918 | UB 91 (Wolf Hans Hertwig) | Sunk | 200 miles S of Ireland | Liverpool - Yokohama | general cargo | 292 | |
| 292 lost of whom a number were children. Hirano Maru had sailed from Liverpool convoy OE23 on 2 October 1918. | ||||||||
If you can help us with any additional information on this vessel then please contact us.