Miss Grand Japan (Japanese: ミス・グランド・ジャパン) is a national female beauty pageant in Japan, held annually since 2015, aiming to select the country representative for Miss Grand International,[1] which is an annual international beauty pageant promoting World Peace and against all kinds of conflicts.

[4] Since its first participation at Miss Grand International in 2013, Japan holds a record of 6 placements; in 2014 – 2015, 2018 – 2020[5] and 2024.

[1] In 2015, The first event was arranged at Happo-en [ja] in Minato, featuring 20 national finalists, of which, a 25-year-old registered nurse from Saitama, Ayaka Tanaka, was named the winner.

[11][12][4] In 2021, the original winner, Sarina Chanana of Chiba, was forced to resign due to some documents problems,[13] which caused the organizer to cancel all results of such an edition and hold the contest again to determine the replacement.

The following list is the edition detail of the Miss Grand Japan contest, since its inception in 2015.