| Event: | Girls' 52 kg |
| Games: | 2014 Summer Youth |
| Venue: | Longjiang Gymnasium |
| Date: | August 18 |
| Competitors: | 18 |
| Nations: | 18 |
| Gold: | Layana Colman |
| Goldnoc: | BRA |
| Silver: | Betina Temelkova |
| Silvernoc: | BUL |
| Bronze: | Maruša Štangar |
| Bronzenoc: | SLO |
| Bronze2: | Lee Hye-kyeong |
| Bronzenoc2: | KOR |
| Prev: | 2010 |
| Next: | 2018 |
The Girls' 52 kg tournament in Judo at the 2014 Summer Youth Olympics was held on August 18 at the Longjiang Gymnasium.
This event was the second-lightest of the girls' judo weight classes, limiting competitors to a maximum of 52 kilograms of body mass. The tournament bracket consisted of a single-elimination contest culminating in a gold-medal match. There was also a repechage to determine the winners of the two bronze medals. Each judoka who had lost before the finals competed in the repechage with the two finalists getting bronze medals.