2021 Men's FIH Hockey Junior World Cup squads

This article lists the confirmed squads for the 2021 Men's FIH Hockey Junior World Cup tournament held in Bhubaneswar, India between 24 November and 5 December 2021. The 16 national teams were required to register a playing squad of up to 18 players. Players born on or after 1 January 2000 were eligible to compete in the tournament.

A flag is included for coaches that are of a different nationality than their own national team. Those marked in bold have been capped at full international level.

Belgium
 Head coach: Jeroen Baart

The final squad was announced on 21 October 2021.



Chile
 Head coach: 🇦🇷 Alejandro Gomez

The final squad was announced on 16 November 2021.



Malaysia
 Head coach: Wallace Tan

The final squad was announced on 5 November 2021.



South Africa
 Head coach: Siphesihle 'Sihle' Ntuli

The final squad was announced on 26 October 2021.



Canada
 Head coach: Indy Sehmbi

The final squad was announced on 29 October 2021.



France
 Head coach: Aymeric Bergamo

The final squad was announced on 9 November 2021.



India
 Head coach: 🇦🇺 Graham Reid

The final squad was announced on 11 November 2021.



Poland
 Head coach: Jacek Adrian

The final squad was announced on 17 November 2021.



Netherlands
Head coach: Michiel van der Struijk

The final squad was announced on 16 November 2021.

South Korea
Head coach: Kim Jong-yi

Spain
Head coach: 🇦🇷 Alejandro Siri

The final squad was announced on 5 November 2021.

United States
Head coach: Pat Harris

The final squad was announced on 15 October 2021.

Argentina
Head coach: Lucas Rey

The final squad was announced on 29 October 2021.

Egypt
Head coach: Abu-Talib Magib

Germany
Head coach: Valentin Altenburg

The final squad was announced on 18 October 2021.

Pakistan
Head coach: Muhammad Danish Kaleem