| Name: | ROSYTH DOCK or AFD12 |
| Type: | Floating Dry Dock |
| Launched: | 23/05/1940 |
| Completed: | 19/08/1940 |
| Builder: | Swan Hunter & Wigham Richardson Co Ltd |
| Yard: | Wallsend Yard |
| Yard Number: | 1591 |
| Dimensions: | 2750tons lift, 380.0 x 72.0 x 19ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | n/a |
| Construction: | Steel |
| Reg Number: | n/a |
| History: | |
| 19/08/1940 | Admiralty |
| 03/1959 | Liaaen Skipsvaerft Aalesund, Norway |
| 06/2004 | Broken up |
| Comments: | 1940: A small dock designed for destroyers |
| 1940: Known as AFD12 | |
| 1940: Based at Scapa Flow rather than Rosyth | |
| 1945: To be based at Trincomalee, but voyage cancelled at Gibraltar | |
| 1945: Based at Sheerness | |
| 1957: Based at Falmouth | |
| 27/05/1959: Arrived at Aalesund |
Above photo at Liaaen Shipyard copyright of Aage Schjolberg