Rafael Lange
- Birthday: 1997-07-11
- Place of birth: Carazinho, Rio Grande do Sul, Brazil
- Also know as: Cellbitos
Rafael Lange Severino, better known as Cellbit, is a game producer, writer, youtuber and streamer known for solving puzzles on his YouTube channel and for creating and directing the 'Ordem Paranormal' (Paranormal Order) tabletop RPG series on his Twitch channel.
