Reira Iwabuchi (岩渕 麗楽, Iwabuchi Reira, born 14 December 2001) is a Japanese snowboarder.

She won a silver medal in big air at Winter X Games XXII.

[1] At the 2023 X Games, she became the first female to land a triple underflip in competition.

She did so while competing in women’s snowboard big air, and won a gold medal in it.

This biographical article related to snowboarding in Japan is a stub.