| U-11 | Type IIB |
| Feldpost Number | M 27 219 |
| Construction Yard | F.Krupp Germaniawerft AG, Kiel-Gaarden |
| Yard Number | 545 |
| Ordered | 20th Jul 1934 |
| Keel laid | 6th May 1935 |
| Launched | 27th Aug 1935 |
| Commissioned | 21st Sep 1935 |
| Baubelehrung | Marinelehr-und Reparaturwerkstatt, Kiel |
| Training, Flotillas and Duties |
| 09.35 - 06.40 | U-Schule Flottille, Neustadt Schulboot (training boat)
|
| 06.40 - 11.40 | 1.U-Flottille, Kiel Frontboot (operational)
|
| 12.40 - 05.41 | 21.U-Flottille, Pillau Schulboot (training boat)
|
| 05.41 - 09.41 | NEK Erprobungsboot (under testing)
|
| 10.41 - 02.43 | 5.U-Flottille, Kiel Erprobungsboot (under testing)
|
| 03.43 - 12.44 | 22.U-Flottille, Gotenhafen Schulboot (training boat)
|
| Commanders |
| 21.09.35 - 01.10.37 | KL Hans-Rudolf Max Rösing see also: U-35 U-10 U-48 |
| 13.08.38 - 04.09.39 | KL Viktor Schütze see also: U-19 U-25 U-103 |
| 05.09.39 - 22.03.43 | KL Georg Peters see also: U-8 U-6 U-A U-38 |
| 23.03.43 - 13.07.44 | LT ~ OL Gottfried Stolzenburg see also: U-554 U-2543 |
| 14.07.44 - 15.12.44 | LT ~ OL Günter Dobenecker see also: U-2524 |