Jewelpet (Japanese: ジュエルペット, Hepburn: Juerupetto), also called Jewel Pets, is a 2009 Japanese fantasy anime series produced by Studio Comet, based on the Jewelpet franchise jointly created by Sanrio and Sega Sammy Holdings. The series was written by Atsushi Maekawa (Digimon Adventure 02, Bakugan Battle Brawlers, Fresh Pretty Cure!) with direction from Nanako Sasaki, screenplay by Takashi Yamada (Yumeiro Pâtissière), and produced by Kazuya Watanabe (Onegai My Melody) with character designs from Tomoko Miyakawa. It aired on TV Osaka and TV Tokyo from 5 April 2009 to 26 March 2010, replacing Onegai My Melody Kirara★ in its initial timeslot.

Jewelpet marks as Studio Comet's second animation work based on a Sanrio franchise. The series is noted to have a unique storyline, characters and elements revolving around Magic, Witches and Alchemy. The anime expanded into six more series, one movie, three official shojo manga adaptations, one official Light Novel and various Stage Plays, also moving from its previous broadcaster TV Osaka to TV Tokyo. Each series were completely separate season to season, featuring different characters and storylines.

Crunchyroll SAS (formerly Viz Media Europe) currently licensed both the first series and Twinkle in Europe. Unlike other Sanrio series, it was never released in the United States.