Slovenia competed at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.
Slovenia qualified a male archer from its performance at the 2013 World Archery Youth Championships. Slovenia later qualified a female archer from its performance at the 2014 European Archery Youth Championships.
Slovenia qualified four athletes.
<small>Qualification Legend: Q=Final A (medal); qB=Final B (non-medal); qC=Final C (non-medal); qD=Final D (non-medal); qE=Final E (non-medal)</small>
Slovenia qualified two athletes based on the 2 May 2014 BWF Junior World Rankings.
Slovenia qualified a boys' and girls' team from their performance at the 2013 3x3 World Tour Final.
Slovenia qualified two boats based on its performance at the 2013 World Junior Canoe Sprint and Slalom Championships.
Slovenia qualified a boys' and girls' team based on its ranking issued by the UCI.
Slovenia qualified one team of two athletes based on the 8 June 2014 IGF Combined World Amateur Golf Rankings.
Slovenia qualified a boys team by winning the gold medal at the 2013 European Youth Summer Olympic Festival.
Slovenia qualified one athlete based on its performance at the 2013 Cadet World Judo Championships.
Slovenia qualified one boat based on its performance at the 2013 World Rowing Junior Championships.
<small>Qualification Legend: FA=Final A (medal); FB=Final B (non-medal); FC=Final C (non-medal); FD=Final D (non-medal); SA/B=Semifinals A/B; SC/D=Semifinals C/D; R=Repechage</small>
Slovenia was given a reallocation boat based on being a top ranked nation not yet qualified.
Slovenia was given a wild card to compete.
Slovenia qualified four swimmers.
Slovenia qualified one athlete based on its performance at the Taekwondo Qualification Tournament.