Marko Miladinović (Serbian Cyrillic: Марко Миладиновић, pronounced [mâːrko miladǐːnoʋitɕ]; born 7 December 2000) is a Serbian tennis player. Miladinović has a career high ATP singles ranking of world No. 451 achieved on 13 January 2020. Miladinović has a career high ITF junior combined ranking of world No. 2 achieved on 1 January 2018.