| Natsuki Aizawa | |
| Birth Date: | 6 January 1999 |
| Nationality: | Japanese |
| Height: | 1.60 m |
| Position: | Centre back |
| Currentclub: | Hokkoku Bank |
| Nationalyears1: | 2021– |
| Nationalteam1: | Japan |
| Nationalcaps1: | 0 |
| Nationalgoals1: | 0 |
Natsuki Aizawa (born 6 January 1999) is a Japanese female handball player for Hokkoku Bank and the Japanese national team.
She represented Japan at the 2021 World Women's Handball Championship in Spain.[1] [2]