Liam Slock (born 18 September 2000) is a Belgian cyclist, who currently rides for UCI WorldTeam Lotto–Intermarché. Slock scored his first major victory at the 2026 GP Gippingen, where a gust of wind caused him to crash while celebrating on the approach to the finish line.

Liam was named after the actor Liam Neeson of whom his mother was a big fan.