Aleksandar Atanacković (29 April 1920 – 12 March 2005) was a Yugoslav and Serbian footballer.

His first name has also been written as Aleksa.

[1] Atanacković made his debut for Yugoslavia in a September 1946 friendly match against Czechoslovakia and earned a total of 15 caps, scoring 1 goal.

He was a participant at the 1948 Summer Olympics and the 1950 FIFA World Cup and his final international was a June 1950 friendly away against Switzerland.

This biographical article related to a Serbian association football midfielder is a stub.