Isabel Sharp (born 29 June 2005) is a British road racing cyclist, who rides for UCI Women's WorldTeam Lidl–Trek.

From Southampton, she was a member of Poole Wheelers cycling club.

[2] She won gold in the points race at the 2022 Junior UEC European Track Championships and in the Madison at the 2023 UEC Junior European Track Championships.

[4] In 2023, competing on the road she won Gent-Wevelgem Juniors, Omloop van Borsele and was second at the 2023 UCI Road World Championships in the junior time trial behind Felicity Wilson-Haffenden.

[5] She turned pro with UCI Women's WorldTeam Lidl–Trek in 2024 in a three-year contract.