The Belgian men's national under 20 ice hockey team is the national under-20 ice hockey team in Belgium. The team represents Belgium at the International Ice Hockey Federation's World Junior Hockey Championship Division II.

International competitions

• 1979 World Junior Ice Hockey Championships – 16th place (8th in Pool B) • 1984 World Junior Ice Hockey Championships – 21st place (5th in Pool C) • 1985 World Junior Ice Hockey Championships – 19th place (3rd in Pool C) • 1986 World Junior Ice Hockey Championships – 22nd place (6th in Pool C) • 1988 World Junior Ice Hockey Championships – 24th place (8th in Pool C) • 2003 World Junior Ice Hockey Championships – 36th place (2nd in Division III) • 2004 World Junior Ice Hockey Championships – 32nd place (5th in Division II, Group A) • 2005 World Junior Ice Hockey Championships – 33rd place (6th in Division II, Group B) • 2007 World Junior Ice Hockey Championships – 36th place (2nd in Division III) • 2008 World Junior Ice Hockey Championships – 30th place (4th in Division II, Group A) • 2009 World Junior Ice Hockey Championships – 29th place (4th in Division II, Group A) • 2010 World Junior Ice Hockey Championships – 30th place (4th in Division II, Group B) • 2011 World Junior Ice Hockey Championships – 30th place (4th in Division II, Group A) • 2012 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2013 World Junior Ice Hockey Championships – 34th place (6th in Division IIB) • 2014 World Junior Ice Hockey Championships – 35th place (1st in Division III) • 2015 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2016 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2017 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2018 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2019 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2020 World Junior Ice Hockey Championships – 33rd place (5th in Division IIB) • 2022 World Junior Ice Hockey Championships – 32nd place (4th in Division IIB) • 2023 World Junior Ice Hockey Championships – 30th place (2nd in Division IIB)