Dušan Trifunović was a general in the Royal Yugoslav Army who commanded the 7th Army during the German-led Axis invasion of Yugoslavia of April 1941 during World War II. Nedeljković's command consisted of the Drava and Triglav Divisions, the Triglav and Risnjak Mountain Detachments, and the Lika Detachment. The 7th Army was responsible for the defence of the northwestern border with Italy and the Third Reich.