The new deal will keep the Italy international centre-back at Juventus until the summer of 2015.
“I am very pleased with this agreement, which binds me to Juventus for the next few years,” enthused Chiellini.
“This is my team, in which I take great satisfaction and want to win something important.
“I thank the club for the confidence they have placed in me and for demonstrating the willingness to extend our relationship.”
