Richard Tyler Blevins, better known as Ninja, is an American online streamer, YouTuber and professional gamer. Blevins began streaming through participating in several esports teams in competitive play for Halo 3, and gradually picked up fame when he first started playing Fortnite Battle Royale in late 2017. Blevins gained the notice of mainstream media in March 2018 when he played Fortnite together with Drake, Travis Scott and JuJu Smith-Schuster on stream, breaking a peak viewer count record on Twitch. Blevins has over 19 million followers on his Twitch channel, making it the most-followed Twitch channel as of March 2024.

An online streamer or live streamer is a type of social media influencer who broadcasts themselves online through a live stream to an audience.