Mariah Cheyenne Bell (born April 18, 1996) is an American figure skater. She is the 2022 U.S. national champion, 2020 U.S. national silver medalist, and two-time U.S. national bronze medalist (2017, 2019). She is also the 2020 Skate America gold medalist, 2016 Skate America silver medalist, the 2019 Internationaux de France bronze medalist, the 2019 Rostelecom Cup bronze medalist, the 2019 CS Nebelhorn Trophy champion, and the 2016 CS U.S. International Classic silver medalist.

Bell finished within the top six at four ISU Championships, with her best result being fourth place at the 2022 World Figure Skating Championships and represented the United States at the 2022 Winter Olympics.