Yoko Ono (大野陽子, Ōno Yōko, born 27 November 1989) is a Japanese retired judoka.

[2][1] She participated at the 2018 World Judo Championships, winning a medal.

[3] In 2021, she won the gold medal in her event at the 2021 Judo World Masters held in Doha, Qatar.

[4][5] She won one of the bronze medals in her event at the 2022 Judo Grand Slam Paris held in Paris, France.

This biographical article related to Japanese judo is a stub.