Rebecca Sugar (born July 9, 1987) is an American artist, composer and director who is best known for being a writer and storyboard artist on the animated television series Adventure Time as well as being the creator of the series Steven Universe, which is set to debut on Cartoon Network in 2013. This will make her the first woman to create a show for Cartoon Network. She also did some storyboards on the Sony Pictures Animation film Hotel Transylvania.
Her work on Adventure Time garned her an Emmy Award nomination for "It Came From the Nightosphere", and an Annie Award nomination for Best Storyboarding in a Television Production. Forbes magazine later placed her on their "30 Under 30" list, noting that she was responsible for "many of the best episodes" of Adventure Time.