Joel Peter Thompson (born 25 July 2005) is a Northern Irish professional footballer who plays for Ballymena United as a midfielder.
Thompson began his career with Crusaders, making his debut in May 2021, at the age of 15. After 6 NIFL Premiership appearances for the club, he signed for Nottingham Forest in July 2022. He suffered a broken leg whilst with the club.
After being released by Forest in September 2024, Thompson signed for Colchester United later that month.
In November 2024, Thompson joined National League South side Aveley on loan.
In February 2025 he signed for Finn Harps.
In July 2025 he signed for Ballymena United.
Thompson is a Northern Ireland under-17, and under-19 international.