Diether Sweeck

Diether Sweeck (born 17 December 1993 in Leuven) is a Belgian cyclist, who last rode for UCI Cyclo-cross team IKO–Crelan.

Sweeck is the grandson of former cyclist Alfons Sweeck. His twin brother Laurens Sweeck and his older brother Hendrick Sweeck are also professional cyclists.

Major results

 * 2009–2010
 * 1st Villarcayo Juniors
 * 1st Medina de Pomar Juniors


 * 2010–2011
 * Under-23 Superprestige
 * 1st Hoogstraten
 * 2nd Hamme-Zogge
 * 2nd Middelkerke
 * Under-23 Gazet van Antwerpen
 * 1st Hasselt


 * 2011–2012
 * 1st Medina de Pomar


 * 2013–2014
 * 3rd Zonnebeke


 * 2014–2015
 * Under-23 BPost Bank Trophy
 * 1st Hasselt
 * 2nd Loenhout
 * 1st Oostmalle Under-23
 * 2nd Nommay
 * 6th UEC European Under-23 Championships
 * 8th UCI Under-23 World Championships


 * 2015–2016
 * 3rd Zonnebeke


 * 2016–2017
 * Toi Toi Cup
 * 2nd Uničov
 * 3rd Iowa City Day 3


 * 2017–2018
 * 2nd Kasteelcross Zonnebeke
 * Toi Toi Cup
 * 2nd Kolín
 * 2nd Las Vegas


 * 2018–2019
 * 1st Iowa City Day 1
 * Toi Toi Cup
 * 1st Mladá Boleslav
 * 1st Kolín
 * 3rd Zonnebeke
 * 3rd Vic


 * 2019–2020
 * Toi Toi Cup
 * 1st Kolín
 * 1st Uničov
 * 2nd Elorrio
 * 2nd Rochester Day 1
 * 2nd Rochester Day 2


 * 2022–2023
 * 1st Brumath