|Ordered||21 Nov 1940|
|Laid down||21 Aug 1942||Kriegsmarinewerft (KMW), Wilhelmshaven (werk 154)|
|Launched||26 Sep 1943|
|Commissioned||18 Nov 1943||Oblt. Helmut Block|
|Successes||No ships sunk or damaged|
Attacks on this boat
26 Jun 1944
A British B-24 Liberator aircraft (Sqdn 86/N) was shot down. The attack took place north of the British Isles.
1 recorded attack on this boat.
Men lost from U-boats
Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-771 did not suffer any casualties (we know of) until the time of her loss.