Xavi described himself as "thrilled" after signing a two-year contract extension with Al Sadd.
The Doha club confirmed the news on Thursday in a move that will see the former Barcelona and Spain star still playing at the age of 40.
And Xavi, who made the switch to Al Sadd in 2015 after a trophy-laden spell at Camp Nou, was excited to extend his stay.
"I am happy to keep on being a part of the Al Sadd family for two more years," he said.
"I am delighted to be at the club and with its fans.