| Navy | The Royal Navy |
| Type | Armed Merchant Cruiser |
| Class | |
| Pennant | F 88 |
| Built by | Harland & Wolff Ltd. (Belfast, Northern Island) |
| Ordered | |
| Laid down | |
| Launched | , 1926 |
| Commissioned | 20 Dec, 1939 |
| End service | 29 Jun, 1943 |
| Loss position | |
| History | laid down as Amazon, completed as Alcantara. On 25 September 1939 the passenger ship Alcantara of the Royal Mail Lines Ltd, London was requisitioned by the Admiralty and converted to an armed merchant cruiser. Conversion was completed on 20 December 1939. Displacement: 22209 BRT Career: On 29 June 1943 returned and used as troopship by the Ministry of War Transport (MoWT). |
| Noteable events involving Alcantara include: 28 Jul, 1940 28 Nov, 1942 |
