2016 Regional League Division 2 Western Region

2016 Regional League Division 2 Western Region is the 4th season of the League competition since its establishment in 2013. It is in the third tier of the Thai football league system.

Break zone clubs
Nonthaburi, Krung Thonburi, Globlex, Ratchaphruek College, Thonburi City, Samut Sakhon, Hua Hin City and Simork are broken from Central & Western Region

Promoted clubs
No club was promoted to the Thai Division 1 League. Last years league champions Samut Sakhon and runners up Thonburi City failed to qualify from the 2015 Regional League Division 2 championsleague round.

Returning clubs
Muangkan United is returning to the league after a 1-year break.

Relocated clubs

 * Assumption United re-located to the Regional League West Division from the Bangkok Area Division 2015.
 * Chumphon re-located to the Regional League West Division from the South Division 2015.
 * Grakcu Tabfah Pathum Thani were moved to the Bangkok Region.
 * PTU Pathum Thani Seeker were moved to the Central Region.
 * Raj Pracha were moved to the Bangkok & Eastern Region.

Renamed clubs

 * Ratchaphruek Muengnon United renamed Ratchaphruek College again.
 * Globlex TWD renamed BTU United

Withdrawn clubs

 * Phetchaburi have withdrawn from the 2016 campaign.

Expansion clubs
IPE Samut Sakhon Promoted from Khǒr Royal Cup (ถ้วย ข.) 2015 Champion

Top scorers

 * As of 4 September 2016.