| Clubname: | Ranong United ระนอง ยูไนเต็ด |
| Fullname: | Ranong United Football Club สโมสรฟุตบอลระนอง ยูไนเต็ด |
| Nickname: | The Andaman Sharks (ฉลามอันดามัน) |
| Short Name: | RNUTD |
| Ground: | Ranong Province Stadium Ranong, Thailand |
| Capacity: | 7,212 |
| Chairman: | Pongpob Kloensin |
| Manager: | Aranya Phiboon |
| Coach: | Nuttawut Rattanaporn |
| League: | Thai League 3 |
| Season: | 2023–24 |
| Position: | Thai League 3, 11th of 12 in the Southern region |
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Ranong United Football Club (Thai: สโมสรฟุตบอลระนอง ยูไนเต็ด) is a Thai professional football club based in Ranong province. The club currently play in Thai League 3. The club changed its name to Ranong United in 2015 following the change of its chairman.
History of events of Ranong Football Club
| Season | League | FA Cup | League Cup | T3 Cup | Top goalscorer | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | P | W | D | L | F | A | Pts | Pos | Name | Goals | |||||
| 2010 | DIV2 South | 24 | 10 | 8 | 6 | 31 | 29 | 38 | 3rd | Opted out | Opted out | ||||
| 2011 | DIV2 South | 24 | 9 | 6 | 9 | 20 | 24 | 33 | 7th | Opted out | Opted out | ||||
| 2012 | DIV2 South | 20 | 5 | 4 | 11 | 13 | 26 | 19 | 9th | Opted out | Opted out | ||||
| 2013 | DIV2 South | 20 | 3 | 5 | 12 | 14 | 30 | 14 | 11th | Opted out | Opted out | ||||
| 2014 | DIV2 South | 24 | 5 | 10 | 9 | 30 | 39 | 25 | 8th | Opted out | Opted out | ||||
| 2015 | DIV2 South | 18 | 6 | 6 | 6 | 18 | 19 | 24 | 5th | R2 | QR1 | ||||
| 2016 | DIV2 South | 22 | 9 | 8 | 5 | 21 | 19 | 35 | 4th | Opted out | QR1 | ||||
| 2017 | T3 Lower | 28 | 12 | 6 | 10 | 36 | 34 | 42 | 7th | R1 | QR1 |  Sanou Oumar | 16 | ||
| 2018 | T3 Lower | 26 | 9 | 4 | 13 | 30 | 33 | 31 | 9th | Opted out | QF | Burnel Okana-Stazi | 9 | ||
| 2019 | T3 Lower | 26 | 14 | 8 | 4 | 45 | 20 | 50 | bgcolor=silver | 2nd | Opted out | Opted out |  Tomohiro Onodera | 13 | |
| 2020–21 | T2 | 34 | 16 | 5 | 13 | 45 | 39 | 53 | 8th | R1 | Opted out |  Selwan Al Jaberi | 8 | ||
| 2021–22 | T2 | 34 | 10 | 11 | 13 | 35 | 45 | 41 | 12th | Opted out | Opted out |  Yeon Gi-sung | 6 | ||
| 2022–23 | T2 | 34 | 6 | 9 | 19 | 28 | 64 | 27 | 17th | Opted out | Opted out |  Julius Chukwuma Ononiwu | 9 | ||
| 2023–24 | T3 South | 22 | 3 | 6 | 13 | 14 | 46 | 15 | 11th | Opted out | QR2 | Opted out | Yuto Yoshijima, Mesanan Yala | 3 | |
| bgcolor=gold | Champions | bgcolor=silver | Runners-up | Promoted | Relegated |
| Position | Name | |
|---|---|---|
| Manager | Aranya Phiboon | |
| Head coach | Nuttawut Rattanaporn | |
| Assistant coach | Santi Songtae | |
| Goalkeeper coach |  Yongui Yannick | |
| Technical director |  Reuters Moreira |