The 2021 Le Samyn was the 53rd edition of the Le Samyn road cycling one day race in Belgium. It was a 1.1-rated event on the 2021 UCI Europe Tour and the first event in the 2021 Belgian Road Cycling Cup.[2] The 205.4 kilometres (127.6 mi) long race started in Quaregnon and finished in Dour, with almost four laps of a finishing circuit that featured several cobbled sections and climbs.[1][3]