YouTube Rewind 2018: Everyone Controls Rewind surpassed 'Baby' to become the most-disliked YouTube video within a week of being uploaded. As of October 2020, Cocomelon – Nursery Rhymes has the most videos in the top 50 with eleven, while YouTube has three and Jingle Toons have two. For instance ' Despacito', ' Baby Shark Dance', and ' Gangnam Style' all appear on this list, but appear in the list of most-liked YouTube videos as well. Note that dislike count does not indicate the true unpopularity of videos, which is better represented by dislike percentage, also provided in the table.
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. This feature serves 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. YouTube implemented a like and dislike button on video pages in 2010 as part of a major site redesign. The dislike count is taken directly from the page of the video itself. This list of most-disliked YouTube videos contains the top 50 videos with the most dislikes of all time, as derived from YouTube charts.
YouTube Rewind 2018 is the most disliked video on YouTube, receiving over 19 million dislikes since its upload on December 6, 2018.