Chanthaburi United F.C.
| Full name | Chanthaburi United Football Club สโมสรฟุตบอลจันทบุรี ยูไนเต็ด |
|---|---|
| Nickname(s) | The Flame Rubies (ทับทิมเพลิง) |
| Founded | 2011, as Kohkwang Football Club 2020, as Assawin Kohkwang United Football Club 2023, as Chanthaburi United Football Club |
| Ground | Rambhai Barni Rajabhat University Stadium Chanthaburi, Thailand |
| Capacity | 2,000 |
| Chairman | Prayut Wassanawin |
| Head Coach | Niwat Siriphokhai |
| League | Thai League 3 |
| 2023–24 | Thai League 3, 6th of 11 in the Eastern region |
Chanthaburi United Football Club (Thai: สโมสรฟุตบอลจันทบุรี ยูไนเต็ด), is a Thai football club based in Chanthaburi, Thailand. The club is currently playing in the Thai League 3 Eastern region.