2015–16 Hong Kong FA Cup preliminary round

The 2015–16 Hong Kong FA Cup preliminary round is the 41st edition of the Hong Kong FA Cup and the 3rd edition of the Hong Kong FA Cup preliminary round. 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 top 3 teams from the preliminary round (Sun Hei, Tai Po, Wanchai) qualified for the First Round proper in the 2015–16 Hong Kong FA Cup.

Participating teams
Hong Kong First Division League (14 teams):
 * Citizen
 * Double Flower
 * Hong Kong FC
 * Kwai Tsing
 * Kwun Tong
 * Lucky Mile
 * Metro Gallery Sun Source
 * Shatin
 * Sun Hei
 * Tai Chung
 * Tai Po
 * Wanchai
 * Easyknit Property
 * Yau Tsim Mong

Hong Kong Second Division League (12 teams):
 * Eastern District
 * Happy Valley
 * Kowloon City
 * Kwok Keung
 * Kwong Wah
 * Sai Kung
 * Sham Shui Po
 * Sparta Rotterdam Mutual
 * Tsuen Wan
 * Tuen Mun
 * Tuen Mun FC
 * Tung Sing

Hong Kong Third Division League (16 teams):
 * Central & Western
 * Fukien
 * GFC Friends
 * Hoi King
 * Islands
 * King Mountain
 * KCDRSC
 * Kowloon Cricket Club
 * New Fair Kui Tan
 * Ornament
 * Telecom
 * REX Global North District
 * St. Joseph's
 * Sun International
 * HKFYG
 * Wing Go Fu Moon