Carolynn Sells (born 6 May 1973 in Preston, Lancashire) is an English former road racer.

The highlight of her racing career was winning the 2009 Ultralightweight Manx Grand Prix, making her the first and as of 2024, the only woman to win a solo race on the Isle of Man TT Mountain Course, an achievement that earned her a Guinness World Record,[1] and made her the Isle of Man Sportswoman of the Year 2009.

[2] She grew up around motorcycle racing, a sport her father Dave Sells took up when she was five years old.

{{[1]}} Sells raced numerous times on the roads of the Isle of Man, including 13 Manx Grand Prix starts between 2003 and 2009.

[5] Short Circuits: Manx Grand Prix: Southern 100: