2005–06 HKFA Chairman's Cup

Hong Kong Football Association Chairman's Cup 2005-06 is the 31st staging of the competition. The reserve teams of 6 First Division League clubs entered the competition.

Buler Rangers Reserve captured the champion by winning South China Reserve by 1-0 in the final.

Bracket
All times are Hong Kong Time (UTC+8).

Top goalscorers

 * 3 goals
 * 🇭🇰 Au Wai Lun of South China Reserve


 * 2 goals
 * 🇭🇰 Cheng Siu Wai of South China Reserve
 * 🇭🇰 Lo Kwan Yee of Buler Rangers Reserve


 * 1 goal
 * 🇭🇰 Chu Siu Kei of Xiangxue Sun Hei Reserve
 * 🇭🇰 Leung Shing Kit of South China Reserve
 * 🇭🇰 Luk Koon Pong of South China Reserve
 * 🇭🇰 Cheung Wai Shing of South China Reserve
 * 🇭🇰 Wong Siu Kwan of Kitchee Reserve
 * 🇭🇰 Wong Chin Hung of Buler Rangers Reserve
 * 🇨🇳 Fan Weijun of Buler Rangers Reserve
 * 🇧🇷 Marcio Aanacleto of Buler Rangers Reserve
 * 🇭🇰 Leung Chi Kui of Buler Rangers Reserve