Favorite was an Aurore-class submarine of the French Navy.

The boat was captured by the German in June 1940 and renamed UF-2 on 13 May 1941.

[1] Favorite was laid down in December 1937 in Rouen, and launched in September 1938.

After her capture, she was commissioned into Nazi Germany's Kriegsmarine on 5 November 1942 and used as a training ship in the 5th Flotilla (Kiel) from November 1942 to August 1943, as well as in the U-Abwehrschule (Bergen), from August 1943 to July 1944.

She was decommissioned on 5 July 1944, and scuttled at Gotenhafen in 1945.