| Shohei Matsunaga | |
| Fullname: | Shohei Matsunaga |
| Birth Date: | 7 January 1989 |
| Birth Place: | Mishima, Shizuoka, Japan |
| Position: | Midfielder |
| Youthyears1: | 2007 |
| Youthclubs1: | Schalke 04 |
| Years1: | 2008–2009 |
| Clubs1: | FC Schalke 04 II |
| Caps1: | 17 |
| Goals1: | 1 |
| Years2: | 2010 |
| Clubs2: | Ehime |
| Caps2: | 2 |
| Goals2: | 0 |
| Years3: | 2011 |
| Clubs3: | Persib Bandung |
| Caps3: | 13 |
| Goals3: | 3 |
| Years4: | 2011–2012 |
| Clubs4: | Persiba Balikpapan |
| Caps4: | 33 |
| Goals4: | 7 |
| Years5: | 2012–2016 |
| Clubs5: | Gresik United |
| Caps5: | 46 |
| Goals5: | 12 |
| Years6: | 2016 |
| Clubs6: | Persiba Balikpapan |
| Caps6: | 33 |
| Goals6: | 13 |
| Years7: | 2017 |
| Clubs7: | Persib Bandung |
| Caps7: | 32 |
| Goals7: | 3 |
| Years8: | 2018 |
| Clubs8: | Persela Lamongan |
| Caps8: | 16 |
| Goals8: | 4 |
| Years9: | 2018–2019 |
| Clubs9: | PSMS Medan |
| Caps9: | 15 |
| Goals9: | 10 |
| Years10: | 2019 |
| Clubs10: | PSIS Semarang |
| Caps10: | 12 |
| Goals10: | 1 |
| Totalcaps: | 220 |
| Totalgoals: | 54 |
is a Japanese former football player who played as a midfielder. He was called Samurai Matsunaga by his fans because of his samurai-like playing spirit.