The 2009–10 Hazfi Cup was the 23rd season of the Iranian football knockout competition.
Zob Ahan Isfahan were the defending champion.
The cup winner, Persepolis, were guaranteed a place in the 2011 AFC Champions League.
in total 115 teams participated in the 2009–10 season.
[3][4] Two additional matches were played (between 3 teams from the Iran Pro League and 1 winner from the third round), to reduce the total to 32 teams.