The Mexican men's national under 20 ice hockey team is the national under-20 ice hockey team in Mexico. The team represents Mexico at the International Ice Hockey Federation's IIHF World U20 Championship.

International competitions

World Junior Championships

• 1997 – 34th overall (8th in Pool D) • 1998 – 31st overall (5th in Pool D) • 1999 – 31st overall (5th in Pool D) • 2000 – 31st overall (5th in Pool D) • 2001 – 33rd overall (7th in Division III) • 2002 – 33rd overall (7th in Division III) • 2003 – 34th overall (6th in Division II, Group B) • 2004 – 37th overall (3rd in Division III) • 2005 – 35th overall (1st in Division III) • 2006 – 32nd overall (5th in Division II, Group B) • 2007 – 32nd overall (5th in Division II, Group B) • 2008 – 32nd overall (5th in Division IIB) • 2009 – 30th overall (4th in Division IIB) • 2010 – 34th overall (6th in Division IIB) • 2011 – 35th overall (1st in Division III) • 2012 – 34th overall (6th in Division IIB) • 2013 – 38th overall (4th in Division III) • 2014 – 37th overall (3rd in Division III) • 2015 – 37th overall (3rd in Division III) • 2016 – 35th overall (1st in Division III) • 2017 – 33rd overall (5th in Division IIB) • 2018 – 33rd overall (5th in Division IIB) • 2019 – 34th overall (6th in Division IIB) • 2020 – 38th overall (4th in Division III) • 2021 – Cancelled due to COVID-19 pandemic • 2022 – 36th overall (2nd in Division III) • 2023 – To be determined