Arthur Duncker was a German fishing trawler which was built in 1924.

[2] Arthur Duncker was built as yard number 404 by J. C. Tecklenborg AG., Geestemünde, Germany.

Owned by Kämpf & Meyer,[3] her port of registry was Wesermünde.

She was allocated the Code Letters RGCB,[1] and the fishing boat registration PG 359.

[3] On 14 August 1944, she and the minesweeper M 4463 struck mines and sank in the English Channel west of La Pallice, Charente-Inférieure, France.