Leo Hayter (born 10 August 2001) is a British racing cyclist, who last rode for UCI WorldTeam Ineos Grenadiers.

[2] As a Junior road cyclist in 2019, he won 1.1 UCI level junior races at the Omloop van Borsele and Trofee van Vlaanderen.

[5] In 2022, he won two consecutive stages and the overall title at the Giro Ciclistico d'Italia[6] It was announced on 1 August 2022 he would join Ineos Grenadiers as a stagiare immediately and then join on a three-year contract from 2023.

[7] Hayter paused his professional career in August 2024, citing issues with his mental health.

His older brother Ethan Hayter is also a racing cyclist who joined Team Ineos in 2020.