2021 FIFA Futsal World Cup squads

The 2021 FIFA Futsal World Cup was an international futsal tournament held in Lithuania from September 12 to October 3, 2021. The 24 participating national teams were required by FIFA to register a squad of 16 players, including three goalkeepers. However, each team can only use 14 players per match.

This article lists the national futsal squads that participated in the tournament. The age listed for each player is as of September 12, 2021, the first day of the tournament. The names of the players are those of the FIFA Display Names listed on the official squad document issued by FIFA.