| Name: | H 41 |
| Type: | Submarine |
| Keel: | 17/09/1917 |
| Launched: | 26/07/1918 |
| Completed: | 16/11/1918 |
| Builder: | Armstrong, Whitworth & Co |
| Yard: | High Walker |
| Yard Number: | 940 |
| Dimensions: | 440disp surf, 500disp subm, 164.6 x 15.75 x 11.30ft |
| Engines: | 2 x Oil engines, 480hp; 2 x Elecric motors 320hp |
| Engines by: | Ruston & Hornsby, Lincoln |
| Propulsion: | 2 x Screws, 13.0knots surf, 11.0knots subm |
| Construction: | Steel |
| Armament: | 4 x 21.0ins bow torpedo tubes |
| History: | |
| 16/11/1918 | British Royal Navy |
| 12/03/1920 | Broken up |
| Comments: | Member of the H Class of submarines |
| 18/10/1919: Sank in Blyth harbour after being holed by depot ship VULCAN | |
| 18/11/1919: Refloated & towed to Armstrong's High Walker yard | |
| 12/03/1920: Sold for breaking up by T Young at Sunderland |

H Class submarines under construction at High Walker. Above photo is copyright of the Imperial War Museum

H Class submarines under construction at High Walker. Above photo is copyright of the Imperial War Museum

H Class submarines under construction at High Walker. Above photo is copyright of the Imperial War Museum

H Class submarines under construction at High Walker. Above photo is copyright of the Imperial War Museum
The submarine closest to the camera could well be H 41