| Kiara Morii | |
| Birth Date: | 2006 9, df=yes |
| Birth Place: | Nagoya, Japan |
| Sport: | Snowboarding |
| Event: | Slopestyle, Big air |
Kiara Morii (born 29 September 2006) is a Japanese snowboarder who competes in the slopestyle and big air events. She won a bronze medal in the Women's big air event at the 2023 Junior World Championships.[1] She also placed fourth in the Women's big air event at the 2024 Winter Youth Olympics.[2]