The 2015 Regional League Division 2 (also known as the AIS Regional League Division 2 for sponsorship reasons) was the 10th season of the Regional League Division 2, it had redirected from the division 2, since its establishment in 2006. The 83 clubs in Thailand will be divided into 6 groups (regions)

Cha Choeng Sao

Chanthaburi

Kabin United

Kaeng Khoi TRU

Maptaphut Marines

Nakhon Nayok

Phan Thong

Prachinburi United

Royal Thai Fleet

Rayong

Sa Kaeo

Hua Hin

Phetchaburi

Simork

Roi Et

Loei City

Surin City

Kalasin

Khonkaen

Khon Kaen United

Nakhon Phanom

Sakon Nakhon Muangthai

Sisaket United

Udon Thani

Nong Khai

Ubon Ratchathani

Ubon UMT United

Mashare Chaiyaphum

Mahasarakham

Mukdahan Rumkhong

Nong Bua Pitchaya

Amnat Poly United

Singburi

Lopburi

Lamphun Warrior

Uttaradit

Nakhon Sawan

Phitsanulok

Kamphaeng Phet

Lampang

Phrae United

Phetchabun

Tak City

Chiangrai City

Phayao

Nan

Chumphon

Nakhon Si Heritage

Nara United

Pattani

Phang Nga

Ranong United

Satun United

Trang

Yala United

Surat

Pluak Daeng Rayong United

Bangkok Metro

Bangkok Metro teams
Bangkok & field Region
Army F.C.
BCC Tero
Chamchuri United
Kasem Bundit University
RBAC
Assumption United
BU Deffo F.C.
Customs United
Dome FC
Kasetsart University
North Bangkok College
Rangsit University
Rangsit
Central & Eastern Region
Pathum Thani United
Samut Prakan
Thawi Watthana Sriracha
Central & Western Region
Globlex TWD
J.W. Police
Raj Pracha
Thonburi City
Krung Thonburi
Grakcu Tabfah Pathum Thani
Nonthaburi
PTU Pathum Thani Seeker
Ratchaphruek Muengnon United
Samut Sakhon

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Locations of the 2015 Regional League Division 2 All Teams
2015 Regional League Division 2 Bangkok & field Region
2015 Regional League Division 2 Central & Eastern Region
2015 Regional League Division 2 Central & Western Region
2015 Regional League Division 2 Northern Region
2015 Regional League Division 2 North Eastern Region
2015 Regional League Division 2 Southern Region

red Zone : 2015 Regional League Division 2 Bangkok Metropolitan Region
Yellow Zone : 2015 Regional League Division 2 Central & Eastern Region
Pink Zone: 2015 Regional League Division 2 Central & Western Region
Green Zone: 2015 Regional League Division 2 Northern Region
Orange Zone: 2015 Regional League Division 2 North Eastern Region
Blue Zone: 2015 Regional League Division 2 Southern Region

Bangkok & field (2)

• Customs United (Winner)
• Chamchuri United (Runner-up)

Central & Eastern (2)

• Rayong (Winner)
• Cha Choeng Sao (Runner-up)

Central & Western (2)

• Samut Sakhon (Winner)
• Thonburi City (Runner-up)

Northern (2)

• Lampang (Winner)
• Chiangrai City (Runner-up)

North Eastern (3)

• Khonkaen United (Winner)
• Ubon UMT United (Runner-up)
• Udon Thani (Third) (Winner qualifying play-off)

Southern (1)

• Satun United (Winner)

Army F.C.

BCC Tero

Chamchuri United

Kasem Bundit University

RBAC

Assumption United

BU Deffo F.C.

Customs United

Dome FC

Kasetsart University

North Bangkok College

Rangsit University

Rangsit

Pathum Thani United

Samut Prakan

Thawi Watthana Sriracha

Globlex TWD

J.W. Police

Raj Pracha

Thonburi City

Krung Thonburi

Grakcu Tabfah Pathum Thani

Nonthaburi

PTU Pathum Thani Seeker

Ratchaphruek Muengnon United

Samut Sakhon

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Football clubs in Bangkok Metropolitan Region

First Leg

December 20, 2015

18.00 UTC+7

Ubon UMT United	7–0	Satun United
Darryl Roberts 12', 26' Kunchit Senyasaen 15', 36' Alex Rafael 52', 75', 80'

Tung Burapha Stadium
Ubon Ratchathani province, Thailand

Second Leg

December 27, 2015

16.00 UTC+7

Satun United	0–2	Ubon UMT United
		Darryl Roberts 2' Anukorn Sangrum 50'

Trang Stadium
Trang, Thailand

Ubon UMT United won 9–0 on aggregate.

The Regional Division 2 2015 winners were Ubon UMT United F.C.

• 2015 Thai Premier League
• 2015 Thai Division 1 League
• 2015 Thai FA Cup
• 2015 Thai League Cup
• 2015 Kor Royal Cup