The Judo event at the 2023 European Youth Summer Olympic Festival was held at the Lukna Hall arena in Maribor, Slovenia, from 25 to 29 July 2023.

[1][2][3][4][5] An NOC could have been represented by up to 12 athletes, given that no more than 1 of them participates in any weight class.

The final day of competition featured a mixed team event, won by team Turkey.

[6][7] All times are local (UTC+2).

[2] *   Host nation (Slovenia)Source results: [5] Source results: [9][10] A total of 308 athletes from 43 nations competed in judo at the 2023 European Youth Summer Olympic Festival: