| Masakazu Yoshioka | |
| Fullname: | Masakazu Yoshioka |
| Birth Date: | 9 March 1995 |
| Birth Place: | Nagasaki, Japan |
| Position: | Midfielder |
| Currentclub: | Renofa Yamaguchi FC |
| Clubnumber: | 16 |
| Youthyears1: | 2013–2016 |
| Youthclubs1: | Komazawa University |
| Years1: | 2017– |
| Clubs1: | V-Varen Nagasaki |
| Caps1: | 19 |
| Goals1: | 2 |
| Years2: | 2018 |
| Clubs2: | → Kataller Toyama (loan) |
| Caps2: | 3 |
| Goals2: | 0 |
| Years3: | 2019-2020 |
| Caps3: | 44 |
| Goals3: | 5 |
| Years4: | 2021 |
| Caps4: | 9 |
| Goals4: | 1 |
| Years5: | 2022– |
| Caps5: | 77 |
| Goals5: | 1 |
| Club-Update: | 17 December 2023 |
is a Japanese football player. He plays for Renofa Yamaguchi FC.
Masakazu Yoshioka joined J2 League club V-Varen Nagasaki in 2017.