Marko Knežević (Serbian Cyrillic: Марко Кнежевић; born 29 March 1989) is a Serbian professional footballer, playing as a goalkeeper for Železničar Pančevo. Knežević is a product of Partizan's youth system, but failed to make a single appearance for the club. He instead went on loan to Teleoptik and Metalac Gornji Milanovac. Knežević represented Serbia and Montenegro at the 2006 UEFA Under-17 Championship.