The 2017 AFC Cup qualifying play-offs were played from 30 January to 28 February 2017. A total of 14 teams competed in the qualifying play-offs to decide five of the 34 places in the group stage of the 2017 AFC Cup.
The following 14 teams, split into five zones (West Asia Zone, Central Asia Zone, South Asia Zone, ASEAN Zone, East Asia Zone), entered the qualifying play-offs, consisting of two rounds:
Originally 17 teams entered the qualifying play-offs (10 entered in the preliminary round, 7 entered in the play-off round) before the withdrawal of teams in the East Asia Zone.
<section begin=Format /> In the qualifying play-offs, each tie was played on a home-and-away two-legged basis. The away goals rule, extra time (away goals would not apply in extra time) and penalty shoot-out were used to decide the winner if necessary (Regulations Article 9.3). The five winners of the play-off round advanced to the group stage to join the 29 direct entrants.<section end=Format />
The schedule of each round was as follows (W: West Asia Zone; C: Central Asia Zone; S: South Asia Zone; A: ASEAN Zone).
<section begin=Bracket /> The bracket of the qualifying play-offs for each zone was determined by the AFC based on the association ranking of each team, with the team from the higher-ranked association hosting the second leg. Teams from the same association in the ASEAN Zone could not be placed into the same play-off.<section end=Bracket />
The East Asia Zone qualifying play-offs were not played due to the withdrawal of teams.
A total of 8 teams played in the preliminary round. <section begin=Preliminary round />
|+Central Asia Zone
|+South Asia Zone
<section end=Preliminary round />
Khosilot won 1âÂÂ0 on aggregate.
Dordoi won 3âÂÂ2 on aggregate.
Mohun Bagan won 4âÂÂ2 on aggregate.
Club Valencia won 3âÂÂ0 on aggregate.
A total of 10 teams played in the play-off round: 6 teams which entered in this round, and 4 winners of the preliminary round. <section begin=Play-off round />
|+West Asia Zone
|+Central Asia Zone
|+South Asia Zone
|+ASEAN Zone
<section end=Play-off round />
Al-Suwaiq won 4âÂÂ3 on aggregate.
Dordoi won 2âÂÂ1 on aggregate.
Mohun Bagan won 5âÂÂ2 on aggregate.
Home United won 7âÂÂ3 on aggregate.
Boeung Ket Angkor won 2âÂÂ1 on aggregate.