Gebrüder Kähler was a German fishing trawler that was requisitioned by the Kriegsmarine in the Second World War for use as a Vorpostenboot.

It was rated at 154nhp and drove a single screw propeller via a low pressure turbine, double reduction gearing and a hydraulic coupling.

[2] Gebrüder Kähler was built as yard number 722 by H. C. Stülcken Sohn, Hamburg.

The Code Letters DJVD were allocated,[1] as was the fishing boat registration HH 234.

[4] On 24 September 1939, Gebrüder Kähler was requisitioned by the Kriegsmarine for use as a Vorpostenboot.