If you happen to find a YouTube comment that’s really interesting and you want to share it with other people, mouse over the comment, click on the “Share” button and copy the link.

youtube-link-to-a-comment

Each YouTube comment has a permalink, but it’s not easy to notice that the comment is displayed below the video in a special section titled “Linked Comment”.

youtube-link-to-a-comment-2

You could also use this feature to annotate a video before sharing it with your friends. Post a comment, copy the link and use it to highlight your comment.