Julien Watrin

Julien Watrin (born 27 June 1992) is a Belgian sprinter specialising in the 400 metres. In 2023, he won his first individual major senior medal, with silver at the European Indoor Championships. Watrin earned several major medals with national men's 4 × 400 m relays, including bronzes at the 2019 and 2022 World Athletics Championships.

He is the Belgian record holder for the 400 m hurdles, Belgian indoor record holder for the 400 m, and won several national titles.

Personal bests

 * 100 metres – 10.39 (+1.5 m/s, Mannheim 2010)
 * 200 metres – 20.80 (−0.4 m/s, Brussels 2013)
 * 200 metres indoor – 20.90 (Ghent 2023)
 * 400 metres – 45.56 (La Chaux-de-Fonds 2021)
 * 400 metres indoor – 45.44 (Istanbul 2023) 
 * 400 m hurdles – 48.66 (Brussels 2022) 

National titles

 * Belgian Athletics Championships
 * 100 metres: 2012, 2013
 * 200 metres: 2020
 * 400 metres: 2016
 * 400 m hurdles: 2019
 * Belgian Indoor Athletics Championships
 * 400 metres: 2022