Nenad Zimonjić (Serbian Cyrillic: Ненад Зимоњић, Serbian pronunciation: [nê̞naːd zǐmo̞ɲit͡ɕ]; born June 4, 1976 in Belgrade, SR Serbia, SFR Yugoslavia) is a professional Serbian tennis player who was ranked no. 1 in 2008 in doubles; he is currently ranked world no. 7. He is the second tennis doubles player from Serbia to hold the world no. 1, after Slobodan Živojinović. While Zimonjić is known as a doubles specialist, he has recorded two big wins in his singles career.