كتب : Omar AbdelAziz
The 30-year-old midfielder plans to retire at Nou Camp, having been at the Catalan club since the age of 11.
Xavi has been in superb form for Barca during the past few seasons, which earned him a third place in FIFA's Best Player Award last year.
Meanwhile, young midfielder Pedro has also signed an extension with Barca, keeping him until the summer of 2015.