Aleksandar "Aco" Petrović (born February 16, 1959) is a Croatian professional basketball coach and former professional player. He is currently the president of KK Cibona. Petrović is also the older brother of the late Dražen Petrović.
After departure of Božidar Maljković, Petrović once again took charge over KK Cedevita on November 26, 2012. After Cedevita was eliminated from Euroleague and Croatian Cup and left without chance of qualifying for ABA League Final Four, Petrović offered his resignation which was accepted on 3 March 2013.