The boys' futsal tournament at the 2018 Summer Youth Olympics took place in Buenos Aires, Argentina between 7–18 October 2018.

[1] Each team had to name a preliminary squad of 20 players (minimum three must be goalkeepers).

From the preliminary squad, the team had to name a final squad of 10 players (minimum two must be goalkeepers) by the FIFA deadline.

[2] There were 174 goals scored in 24 matches, for an average of 7.25 goals per match.

11 goals 7 goals 6 goals 5 goals 4 goals 3 goals 2 goals 1 goal 1 own goal