The action followed a copyright infringement case involving the multi-Grammy-winning singer-actress's label, the entertainment news Web site said.
Those trying to log on to Beyonce's YouTube page got the message: "This video contains content from Sony Music Entertainment, who has blocked it in your country on copyright grounds."
Beyonce's "Single Ladies (Put a Ring on It)"! was named MTV's best music video of 2009. The songstress won six awards at the 52nd Grammy Awards including Song of the Year.