| Native Name: | 岩渕 麗楽 |
| Native Name Lang: | jp |
| Reira Iwabuchi | |
| Birth Date: | 2001 12, df=yes |
| Sport: | Snowboarding |
| Event: | Slopestyle, Big air |
| Height: | 4'11" |
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.[2]