Ștefan Nicolae Bărboianu (born 24 January 1988) is a Romanian footballer who plays as a right back or as a defensive midfielder for Liga II club CSM Reșița.
In February 2011 he was declared free agent, but in the meantime he signed a new contract with Craiova, from 1 July 2011.
Following the disaffiliation of Universitatea, Bărboianu was again declared free agent and signed on 3 August 2011 a contract for five years with Astra Giurgiu.
He was released after an own-goal in the 2011 Cupa României Final, that sent the trophy to Dinamo's biggest rivals, Steaua București.
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