Naoyuki Ōi
| Personal information | |
|---|---|
Nickname | "Sushi Boom" |
| Born | 10 January 1983 |
| Pool career | |
| Country | Japan |
| Turned pro | 2005 |
| Best finish | Semi finals 2012 WPA World Nine-ball Championship |
| Current rank | 7 |
Naoyuki Ōi (大井 直幸, Ōi Naoyuki; born 10 January 1983) is a Japanese professional pool player. Oi is a two-time runner-up in the WPA World Ten-Ball Championship (2021 and 2024), and a semifinalist in the 2012 World Nine-ball Championship. He also represented Japan at the World Cup of Pool on six occasions.