Schlachtgeschwader 3 (SG 3) was a Luftwaffe Dive bomber-wing of World War II. It was formed on 18 October 1943 in Eleusis from the Stab/Sturzkampfgeschwader 3. A special detachment was formed 13 June 1944 to 13 August 1944 referred to as Detachment Kuhlmey. The detachment was built around elements of I./SG 3, I./SG 5, II./JG 54 and NaGr.1