Antonio César Medina (born 18 December 1984) is an Argentine professional footballer who plays as a midfielder for Boca Unidos.

[3] Three years later, he departed Boca Unidos, after winning the 2008–09 Torneo Argentino A and scoring 16 goals in his last three seasons with them, to sign for Primera B Nacional club Rosario Central.

[1] He scored 5 goals in 30 games in 2012–13 as Rosario Central won promotion into the 2013–14 Argentine Primera División.

[1] He played 27 times in his first season for Gimnasia, he also scored four goals including two in one match on 11 April 2015 against future team Aldosivi.

[1][5] In December 2018, having terminated his contract with Aldosivi, Medina completed a return to Boca Unidos; now of Torneo Federal A.