List of shipwrecks in December 1939

The list of shipwrecks in December 1939 includes ships sunk, foundered, grounded, or otherwise lost during December 1939.

1 December
For the loss of MV Realf on this day, see the entry for 30 November 1939

28 December
{{shipwreck list item }}
 * ship= {{SS|Hanne|1905|2}}
 * flag={{Flag|Denmark}}
 * desc=World War II: The cargo ship struck a mine and sank in the North Sea {{convert|1|nmi|km}} east of Blyth, Northumberland, United Kingdom ({{coord|55|06|25|N|01|29|14|W}}} with the loss of fifteen of her 40 crew.