Leon Gambetta
| Name | Leon Gambetta |
| Type | Armored cruiser |
| GRT | 12,416 tons (one of the largest ships hit) |
| Country |  French |
| Built | 1901 |
| Builder | Arsenal de Brest |
| Operator | French navy |
| History |
U-boat attacks on Armored cruiser Leon Gambetta
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 27 Apr 1915 | k.u.k. U5 (Georg Ritter von Trapp) | Sunk | Torpedoed 15 miles S of Cape Santa Maria di Leuca | 39° 30'N, 18° 15'E | 684 |
Position of attack on Leon Gambetta
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