2019 Thai League 4 Champions League
The champions league round was the next stage from the regional stage of 2019 Thai League 4. The winners and runners-ups of each regions would qualified to this round to finding 4 clubs promoting to 2020 Thai League 3.
Teams
| Team | Qualifying method |
| Uttaradit | Northern region champions |
| Wat Bot City | Northern region runners-up |
| Muang Loei United | Northeastern region champions |
| Huai Thalaeng United | Northeastern region runners-up |
| Bankhai United | Eastern region champions |
| Kohkwang | Eastern region runners-up |
| Hua Hin City | Western region champions |
| Chainat United | Western region runners-up |
| Satun United | Southern region champions |
| Pattani | Southern region runners-up |
| Pathumthani University | Bangkok Metropolitan region third place |
| Thonburi University | Bangkok Metropolitan region fourth place |
'''Note:'''
Group stage
Upper region
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Lower region
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