Simon Francis Carr (born 29 August 1998) is a British professional road racing cyclist, who currently rides for UCI WorldTeam EF Education–EasyPost. Although born in Hereford, England, to Welsh parents, he was brought up in the foothills of the Pyrenees and is bilingual in English and French. He currently races under the British flag with a French licence, but has declared himself as Welsh in a bid to compete in the 2022 Commonwealth Games. In August of 2024, Carr announced he would join the French cycling team Cofidis beginning the following season on a three-year contract.