The 2021 World Judo Juniors Championships was held between 6 and 10 October 2021 in Olbia, Italy.

[1][2][3][4] On its last day, the contest featured the 2021 World Juniors Mixed Team Championships.

[5][6][7][8] The event aired freely on the IJF YouTube channel.

*   Host nation (Italy)The sums written are per medalist.

[9] (retrieved from: [2]) 490 from 72 nations:[10]