Brian Allgeier (born March 10, 1971) is an American video game designer who is best known for being the original designer and creative director of the Ratchet & Clank series developed by Insomniac Games for the PS2, PS3, PS4 and PS5. He started working in videogames in 1991 as an artist and animator on the CD-i title, Hanna Barbera’s Cartoon Carnival for Philips Media. He worked as part of the internal production group, *FunHouse*, led by game designer Cliff Johnson.