This list of most-disliked YouTube videos contains the top 50 videos with the most dislikes of all time, as derived from YouTube charts. The dislike count was taken directly from the page of the video itself. YouTube implemented a like and dislike button on video pages from 2010 as part of a major site redesign. The feature served as a replacement for the previous five-star rating system, which was found to be ineffective because of the rare selection of ratings from two to four stars. Of the 50 videos in this list, 6 also appear in the list of most-viewed YouTube videos and 4 appear in the list of most-liked YouTube videos. Note that the dislike count does not indicate the true unpopularity of a video, which is better represented by dislike percentage, also provided in the table. For inst