Marko Djokovic (Serbian: Marko Ðokovic / ????? ???????, pronounced [mâ?rk? d???^?k??it??]; born 20 August 1991) is a Serbian professional tennis player.
He is the middle of the three children of Dijana and Srdan Ðokovic, younger brother of Novak Djokovic and elder to Djordje.
He was included as a fifth player in a Serbian Davis Cup team for a quarterfinal tie against Croatia in the 2010 Davis Cup.