Alexander Petrovic (born March 3, 1992) is a Canadian professional ice hockey defenceman who is currently an unrestricted free agent. He most recently played for the Edmonton Oilers of the National Hockey League (NHL). Petrovic was selected by the Florida Panthers in the second round, 36th overall, of the 2010 NHL Entry Draft from the Red Deer Rebels in the Western Hockey League (WHL).
As a youth, Petrovic played in the 2004 Quebec International Pee-Wee Hockey Tournament with the North East Eagles minor ice hockey team from Edmonton.
Petrovic was drafted by the Red Deer Rebels in the second round of the 2007 Western Hockey League (WHL) Bantam Draft. Prior to being drafted, he had been playing midget hockey in Edmonton. He played his first full WHL season in 2008–2009, recording 13 points in 66 games. Leading up to the 2010 NHL Entry Draft, Petrovic was ranked 29th among North American skaters by the NHL Central Scouting Bureau, and the Florida Panthers ultimately drafted Petrovic in the second round, 36th overall. Petrovic played his entire junior career with the Rebels, turning pro for good after the 2011–2012 WHL season.