Sant Anna
| Name | Sant Anna |
| Type | Troopship |
| GRT | 9,350 tons |
| Country |  French |
| Built | 1910 |
| Builder | Forges & Chant. de la Méditerranée, La Seyne |
| Operator | French navy requisition |
| History | Peace-time operator: Cie. Française de Navigation à Vapeur (Cyp. Fabre & Cie.), Marseille |
U-boat attacks on Troopship Sant Anna
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 11 May 1918 | UC 54 (Heinrich XXXVII Prinz Reuß zu Köstritz) | Sunk | S of Pantelleria | 37° 04'N, 11° 36'E | Marseilles - Bizerta - Saloniki | 605 | |
| Troopship under escort of 2 British sloops. Hit at 3:15 am | ||||||||
Position of attack on Sant Anna
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