Roger Decock (20 April 1927 – 30 May 2020) was a Belgian professional road bicycle racer.

Wim Van Est was defending the Yellow Jersey; he was descending the Col d'Aubisque when he lost control of his bike and went off a cliff.

It took several minutes to locate Van Est and over two hours to rescue him from 200 feet down the mountain.

[1] The following year he had the biggest victory of his career when he won the 1952 Tour of Flanders.

This biographical article related to a Belgian cyclist born in the 1920s is a stub.