The 2015–16 Hong Kong FA Cup is the 42nd season of Hong Kong FA Cup.
42 teams from the Hong Kong First Division League, the Hong Kong Second Division League and the Hong Kong Third Division League competed in the preliminary round.
The 9 teams from the Premier League and the top 3 teams from the preliminary round competed in the proper round.
[1] Pegasus won their 2nd title on 15 May 2016.
Teams that qualified for the proper round: Bold = winner * = after extra time, ( ) = penalty shootout score