Sreten Ninković (Serbian Cyrillic: Сретен Нинковић; born 7 December 1972) is a Serbian former long distance runner who most often competed in the marathon. He was coached by Lazar Ćirović, Slavoljub Kuzmanović and Zvonko Lozančić. Over the course of his athletic career, Ninković represented FR Yugoslavia, Serbia and Montenegro, and Serbia.