| Piyachart Tamaphan | |
| Fullname: | Piyachart Tamaphan |
| Birth Date: | 1986 5, df=y |
| Birth Place: | Amnat Charoen, Thailand |
| Position: | Left back |
| Youthyears1: | 2001–2005 |
| Youthclubs1: | Bangkok Christian College |
| Years1: | 2006–2008 |
| Clubs1: | Chula United |
| Caps1: | 37 |
| Goals1: | 6 |
| Years2: | 2009–2012 |
| Caps2: | 65 |
| Goals2: | 3 |
| Years3: | 2011 |
| Clubs3: | → BEC Tero Sasana (loan) |
| Caps3: | 26 |
| Goals3: | 1 |
| Years4: | 2013–2015 |
| Clubs4: | Bangkok Glass |
| Caps4: | 34 |
| Goals4: | 2 |
| Years5: | 2015–2017 |
| Clubs5: | Port |
| Caps5: | 25 |
| Goals5: | 2 |
| Years6: | 2017 |
| Clubs6: | → Ubon UMT United (loan) |
| Caps6: | 11 |
| Goals6: | 2 |
| Years7: | 2018 |
| Caps7: | 11 |
| Goals7: | 1 |
| Years8: | 2018–2019 |
| Caps8: | 24 |
| Goals8: | 1 |
| Years9: | 2020–2021 |
| Caps9: | 10 |
| Goals9: | 0 |
| Years10: | 2021–2022 |
| Caps10: | 14 |
| Goals10: | 0 |
| Totalcaps: | 257 |
| Totalgoals: | 18 |
| Nationalyears1: | 2009–2010 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2010 |
| Nationalteam2: | Thailand |
| Nationalcaps2: | 4 |
| Nationalgoals2: | 0 |
| Manageryears1: | 2022–2023 |
| Managerclubs1: | Amnat United |
| Club-Update: | 22 June 2008 |
| Ntupdate: | 29 February 2012 |
Piyachart Tamaphan (Thai: ปิยะชาติ ถามะพันธ์), simply known as Matt (Thai: แมท) is a Thai retired[1] professional footballer who played as a left back.[2]
In January 2010, Piyachart was called up by Bryan Robson to play for Thailand in the 2010 King's Cup.[3]
| National team | Year | Apps | Goals |
|---|---|---|---|
| Thailand | 2010 | 2 | 0 |
| 2012 | 2 | 0 | |
| Total | 4 | 0 |