The 2019 Liga 3 Regional Round was played from 18 November to 5 December 2019. A total of 81 teams competed in the regional round to decide 26 of the 32 places in the national round of the 2019 Liga 3.
The following 81 teams entered the regional winner route divided into seven regions: <section begin=Participated teams />
Notes:
<section end=Participated teams />
A total of 20 teams played in Sumatra regional round. Six best teams from this region advanced to national round. This region was played from 19 November â 5 December 2019.
|+First round
|+Second round
A total of 35 teams played in Java regional round. Twelve best teams from this region advanced to national round. This region was played from 18 November â 3 December 2019.
|+First round
|+Second round
A total of seven teams played in Kalimantan regional round. Two best teams from this region advanced to national round. This region was played from 18 November â 2 December 2019.
|+First round
|+Second round
A total of 11 teams played in Sulawesi regional round. Three best teams from this region advanced to national round. This region was played from 18 November â 2 December 2019.
|+First round
|+Second round
A total of four teams played in Lesser Sunda Islands regional round. The best teams from this region advanced to national round. This region was played from 18 November â 2 December 2019.
|+First round
|+Second round
A total of two teams played in Maluku regional round. The best teams from this region advanced to national round. This region was played from 21 to 30 November 2019.
A total of two teams played in Papua regional round. The best teams from this region advanced to national round. This region was played from 22 November â 1 December 2019.
<section begin=Advance teams /> The following teams qualified from regional route for the national round. <section end=Advance teams />