Medals awarded to participants of mixed-NOC (combined) teams are represented in italics.

[1][2] Hungary qualified a girls' team based on the U18 3x3 National Federation Ranking.

[5] Hungary qualified one dancer based on its performance at the 2018 World Youth Breaking Championship.

[6] Hungary qualified a rider based on its performance at the FEI European Junior Jumping Championships.

[11] Hungary also qualified a male athlete based on its performance at the 2018 Youth A World Championship.