Jewel Star (ジュエルスター) is a term from the universe of Jewelpet Twinkle.

The title is given to the winner of the Jewel Star Grand Prix. The winner is given a crown blessed by Jewelina's magic, which will grant 3 of their wishes.

The person who last became Jewel Star was Judy, 12 years before the start of the show. In episode 51, Akari becomes the new holder of the title.