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.

In the 1990s, Ninković developed his aerobic ability on the track, often running the 5000 metres for AK Crvena Zvezda.

Ninković recorded his first major victory when he won the 2000 Novosadski Marathon.

[2] He represented FR Yugoslavia in the men's marathon at the 2002 European Athletics Championships, although he did not finish the race.