This list of most - subscribed YouTube channels contains the top 50 channels with the most subscribers on the video platform YouTube. The ability to "subscribe '' to a user 's channel was added to YouTube by late October 2005, and the "most subscribed '' list on YouTube began as a chart by May 2006, at which time Smosh was number one with fewer than 3,000 subscribers. Since December 22, 2013, the most subscribed user has been PewDiePie with 57 million subscribers.
who is the most subscribed person on youtube 2017
PewDiePie