Jonatan Ramón Maidana (born 29 July 1985) is an Argentine former professional footballer who played as a centre-back.

After an initial period in Los Andes, Maidana transferred to Boca Juniors and made his debut with a 9-minute substitute appearance in a 2–2 draw with São Paulo F.C.

[2] Two years later, in January 2010, he was loaned to reigning Argentine champions Banfield.

[3] After six months in Banfield, Maidana joined River Plate,[4] rivals of his former team Boca Juniors.

In 2008, he made his debut for the U-23 team in an unofficial friendly against Guatemala, scoring in the 5–0 victory.