Belgium men's national under-21 field hockey team

The Belgium men's national under-21 field hockey team represents Belgium in men's international under-21 field hockey and is controlled by the Royal Belgian Hockey Association, the governing body for field hockey in Belgium.

The team plays in the Men's EuroHockey Junior Championships and has qualified eight times for the Men's FIH Hockey Junior World Cup. Their biggest successes were winning the EuroHockey Junior Championship in 2012 and being runners-up at the 2016 Junior World Cup.

Junior World Cup

 * 1985 – 11th place
 * 1997 – 12th place
 * 2005 – 11th place
 * 2009 – 11th place
 * 2013 – 6th place
 * 2016 –
 * 2021 – 6th place
 * 2023 – 9th place

EuroHockey Junior Championship

 * 1976 – 5th place
 * 1978 – 6th place
 * 1981 –
 * 1984 – 4th place
 * 1996 – 5th place
 * 1998 – 6th place
 * 2002 – 6th place
 * 2004 – 5th place
 * 2006 –
 * 2008 – 4th place
 * 2010 –
 * 2012 –
 * 2014 – 4th place
 * 2017 –
 * 2019 – 5th place
 * 2022 –

EuroHockey Junior Championship II

 * 2000 –

Source:

Current squad
The following 18 players were named on 26 October 2023 for the 2023 Men's FIH Hockey Junior World Cup in Kuala Lumpur, Malaysia from 5 to 16 December 2023.

Head coach: Jeroen Baart

Caps updated as of 30 July 2022, after the match against Spain.