2018 Thai League 3 Lower Region
2018 Thai League 3 Lower Region is the 2nd season of the Thai football league. It is a part of the Thai League 3 and the feeder league for the Thai League 2. A total of 14 teams will compete in the league this season, after Banbueng withdrew before the season started.
Changes from Last Season
Team changes
Promoted Clubs
A club was promoted from the 2017 Thai League 4A clubs was promoted to the 2018 Thai League 2
- Samut Sakhon
Relegated Clubs
A club was relegated from the 2017 Thai League 2
- Songkhla United
Renamed Clubs
- Banbueng authorize from Phuket City because Banbueng is an absolute football club quota.
- Bangkok University Deffo was renamed to Deffo
- Nakhon Si Thammarat Unity was renamed to WU Nakhon Si United
Expansion Clubs
- Songkhla United and Krung Thonburi Club-licensing football club didn't pass to play 2018 Thai League 3 Lower Region. This team is banned 2 years and Relegated to 2020 Thai League 4 Southern Region for Songkhla United, 2020 Thailand Amateur League Bangkok Metropolitan Region for Krung Thonburi.
Teams
Stadium and locations
| Team | Location | Stadium | Capacity |
| BTU United | Bangkok | Bangkok-Thonburi University Stadium | 1,500 |
| Chamchuri United | Bangkok | Chulalongkorn University Stadium | 20,000 |
| Deffo | Bangkok | TOT Stadium Chaeng Watthana | 5,000 |
| Kasem Bundit University | Bangkok | Kasem Bundit University Stadium, Rom Klao | 2,000 |
| MOF Customs United | Samut Prakan | Customs Department Stadium, Ladkrabang 54 | 2,000 |
| Nara United | Narathiwat | Narathiwat PAO. Stadium | 5,000 |
| Phuket City | Phuket | Surakul Stadium | 15,000 |
| Rajpracha | Bangkok | Thonburi Stadium | 1,000 |
| Ranong United | Ranong | Ranong Provincial Stadium | 7,000 |
| Royal Thai Army | Bangkok | Thai Army Sports Stadium | 20,000 |
| Simork | Angthong | Angthong Provincial Stadium | 6,000 |
| Surat Thani | Surat Thani | Surat Thani Provincial Stadium | 10,000 |
| Trang | Trang | Trang Municipality Stadium | 5,000 |
| WU Nakhon Si United | Nakhon Si Thammarat | Walailak University Stadium | 10,000 |
Foreign players
A T3 team could registered five foreign players by at least one player from AFC member countries and at least one player from ASEAN member countries. A team can use four foreign players on the field in each game, including at least one player from the AFC member countries or ASEAN member countries.League table
Positions by round
Results by round
Results
Season statistics
Top scorers
| Rank | Player | Club | Goals |
| 1 |  Uroš Stojanov | MOF Customs United | 15 |
| 1 |  Daiki Konomura | WU Nakhon Si United | 15 |
| 3 |  Jung Jung-yu | Nara United | 14 |
| 4 |  Jaruwat Narmmool | Phuket City, Lamphun Warrior | 12 |
| 4 |  Mohamed Kourouma | Surat Thani | 12 |
| 6 | Ibrahim Dicko | Nara United | 11 |
| 7 |  Efe Obode | MOF Customs United, WU Nakhon Si United | 10 |
| 8 |  Burnel Okana-Stazi | Ranong United | 9 |
| 8 |  Douglas Lopes Carneiro | Trang | 9 |
| 10 | Kasitinard Sriphirom | Chamchuri United | 8 |
| 10 | Amarin Jaisuesat | Surat Thani | 8 |
Hat-tricks
Attendance
Attendance by home match played
Source:Note:
Some error of T3 official match report 28 July 2018.
Some error of T3 official match report 5 August 2018.