Germany's U-505 submarine was the 1st warship captured by the US Navy in over a century and top secret during World War II.

In 2021, Norway and Germany signed a deal to construct new Type 212CD submarines based on the Italian-German Type 212A model. Naval Technology reported that these new submarines will feature ...

according to a new 3D model produced by Scottish researchers. A team from Dundee University said submarine UC-71 was apparently scuttled off the German archipelago of Heligoland on 20 February 1919.

Researchers from the “Eslabón Perdido” (Missing Link) team have come across a German Reichsmarine submarine off the coast of Necochea in the Argentine province of Buenos Aires near Arenas ...