Gauleiter Telschow was a German fishing trawler that was requisitioned by the Kriegsmarine in the Second World War for use as a Vorpostenboot, serving as V 206 Gauleiter Telschow and V 209 Gauleiter Telschow. She was torpedoed and sunk in the North Sea off Heligoland, Germany by on 20 November 1939.
Gauleiter Telschow was long, with a beam of and a depth of . She was assessed at , . The ship was powered by a triple expansion steam engine which had cylinders of , and diameter by stroke. The engine was built by Deschimag Seebeck, Wesermünde and was rated at 96 nominal horsepower. It drove a single screw propeller via a low-pressure turbine, double reduction gearing and a hydraulic coupling.
Gauleiter Telschow was built as yard number 265 by Schiffbau-Gesellschaft Unterweser AG, Wesermünde, Germany. She was launched on 25 September 1937 and completed on 17 December. She was built for Hussmann & Hahn, Cuxhaven. The Code Letters DUBE were allocated, as was the fishing boat registration PC 307.
On 12 September 1939, she was requisitioned by the Kriegsmarine and commissioned with 2 Vorpostenflotille as the Vorpostenboot V 206 Gauleiter Telschow. On 20 October, she was redesignated V 209 Gauleiter Telschow. On 20 November 1939, Gauleiter Telschow was on patrol with V 210 R. Walther Darré when they were sighted by . Gauleiter Telschow was torpedoed and sunk in the North Sea north west of Heligoland with the loss of 24 crew. She was the first German naval vessel sunk by a British submarine during the Second World War.