| Name: | CYRUS |
| Type: | Towed minesweeper |
| Keel: | |
| Launched: | |
| Completed: | 1944 |
| Builder: | Swan, Hunter & Wigham Richardson Ltd |
| Yard: | Wallsend |
| Yard Number: | 1709 |
| Dimensions: | 3980disp, 359.0 x 60.0 x 30.0(draft)ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Steel |
| Armament: | None |
| History: | |
| 1944 | British Royal Navy |
| 05/12/1944 | Wrecked |
| Comments: | An experimental "Stirling craft", a towed sweep for pressure mines |
| Allocated name of an Algerine Class minesweeper as a security cover | |
| Fitted with a pump-out facility to reduce the draught to 16.0ft | |
| Steering was by remote electrical control as she was unmanned | |
| 05/12/1944: Broke her tow when sweeping for pressure mines & | |
| was wrecked in the Seine Estuary |