Yūki Hashioka (橋岡 優輝, Hashioka Yūki, born 23 January 1999) is a Japanese athlete specialising in the long jump.

[1] He won a gold medal at the 2018 IAAF World U20 Championships.

In addition, he finished fourth at the 2018 Asian Games.

Hashioka qualified for the 2020 Tokyo Olympics and finished in 6th place with a distance of 8.10m.

This biographical article relating to Japanese athletics is a stub.