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
Note:

Knockout stage
Winners, runners-up, third place, and fourth place of 2019 Thai League 4 would promoted to 2020 Thai League 3.

Summary



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Matches
Muang Loei United won 7–3 on aggregate.

Summary



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Matches
''2–2 on aggregate. Wat Bot City won 6–5 on penalties.''

Teams promoted to 2020 Thai League 3

 * Wat Bot City (champions)
 * Pattani (runners-up)
 * Muang Loei United (Third-placed)
 * Pathumthani University (Fourth-placed)