Medals awarded to participants of mixed-NOC (combined) teams are represented in italics.
[1] Austria qualified one dancer based on its performance at the 2018 World Youth Breaking Championship.
[2] Austria qualified one athlete based on its performance at the 2018 Cadet World Championship.
[3] Austria qualified one gymnast based on its performance at the 2018 European Junior Championship.
They also qualified another climber based on its performance at the 2017 European Youth Sport Climbing Championships.