Doru Claudiu Buican (born 17 June 1982 in Romania) is a Romanian football defender who plays for the Romanian Liga I team CSU Voinà £a Sibiu.
In July 2006, he was transferred to UTA Arad, in the Romanian first division. However, he never appeared in the Arad line-up until the next season, when UTA was relegated. He played for the Arad outfit for the first half of the season 2008âÂÂ09 in Liga II, but in February 2009 he became free agent because UTA did not paid his wages and subsequently signed with the Liga I club Gaz Metan Mediaà Â. In August 2009, he was loaned back to his old club UTA Arad for the 2009âÂÂ2010 season.