The 2018–19 Piala Indonesia was the seventh edition of Piala Indonesia. It began with the first round on 8 May 2018, and concluded with the finals on 21 July and 6 August 2019. The winner would qualify for the play-off round of the 2020 AFC Cup. Winner of the 2012 Piala Indonesia, Persibo were the defending champions, as there were no competition from 2013 to 2017 for various reasons, but they were eliminated in the first round by Madura United. PSM won the competition by defeating Persija 2–1 on aggregate in the two-legged finals, winning their first title.
Participating teams
The following 128 teams participated for the competition:
Teams enter the competition at various stages, as follows:
First stage
* First round: 128 teams from Liga 1, Liga 2, and Liga 3 divided into 16 zones, started the tournament
* Second round: the 64 winners divided into 8 zones
Second stage
* Round of 32: the 32 winners divided into 4 zones
* Round of 16: the 16 winners divided into 2 zones
Final stage
* Quarter-finals: the 8 round of 16 winners are inserted into a bracket
* Semi-finals
* Finals
Round and draw dates
The schedule of each round was as follows:
First stage
First round
The first round was featured by 128 teams. The first round matches were played from 8 May to 2 September 2018. Match list sorted by zone. All times are WIB.
Second round
The second round was featured by 64 teams which were the winners of the first round. The second round matches was played from 20 November 2018 to 5 January 2019. Match list sorted by zone. All times are WIB.
Second stage
Round of 32
For the round of 32, the first legs was played from 23 January to 5 February 2019 and the second from 31 January to 16 February 2019. The division shown for each team is the same as they registered from the first round. Match list sorted by zone. All times are WIB. ;First leg ;Second leg
Round of 16
For the round of 16, the first legs was played from 15–19 February 2019 and the second from 20–24 February 2019. Match list sorted by zone. All times are WIB. ;First leg ;Second leg
Final stage
Bracket
Quarter-finals
For the quarter-finals, the first legs was played from 24 April – 19 June 2019 and the second from 3 May – 27 June 2019. All times are WIB. ;First leg ;Second leg
Semi-finals
For the semi-finals, the first legs was played from 29–30 June and the second from 6–7 July 2019. All times are WIB. ;First leg ;Second leg
