Naoi (written: 直井) is a Japanese surname. Notable people with the surname include:
- Yuka Naoi (直井 由香, born 1963), Japanese goalball player
- Yuki Naoi (直井 由紀, born 1963), Japanese goalball player
- Naoi Rei (直井 怜, born 2004), member of the K-pop group IVE.
This page lists people with the surname Naoi.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.