Hong Kong competed at the 1964 Summer Olympics in Tokyo, Japan. 39 competitors, 38 men and 1 woman, took part in 24 events in 7 sports.^[1]

• Chu Ming – Athletics
• Patrick Field – Athletics
• William Hill – Athletics
• So Kam Tong – Athletics

• Law Hon Pak (羅漢北)- Men's Bantamweight (51–54 kg)
• Lee Kam Wah – Men's Flyweight (<51 kg)

Four cyclists represented Hong Kong in 1964.

Individual road race

• Chow Kwong Man
• Chow Kwong Choi
• Mok Sau Hei

Team time trial

• Chow Kwong Choi
• Chow Kwong Man
• Mok Sau Hei
• Michael Watson

Individual pursuit

• Chow Kwong Choi

• Daniel Castro – Hockey
• Joaquim Collaquo – Hockey
• Rui da Silva – Hockey
• Omar Dallah – Hockey
• José da Cunha – Hockey
• Packey Gardner – Hockey
• Lionel Guterres – Hockey
• Slawee Kadir – Hockey
• Farid Khan – Hockey
• Frederic McGosh – Hockey
• John Monteiro – Hockey
• Kader Rahman – Hockey
• João Silva – Hockey
• Harnam Singh Grewal – Hockey
• Dillon Singh Sarinder – Hockey
• Kuldip Singh – Hockey
• Hussain Zia – Hockey

• Paul Cooper (England) – Sailing
• John Park (Tianjin, China) – Men's Dragon
• Alan Stevens – Men's Finn
• William Turnbull (1933 England-?) – Sailing

Five shooters represented Hong Kong in 1964.

50 m pistol

• William Gillies
• Hoo Kam Chiu

300 m rifle, three positions

• Reginald Dos Remedios

50 m rifle, three positions

• Peter Rull, Sr.
• Reginald Dos Remedios

50 m rifle, prone

• Henry Souza
• Peter Rull, Sr.

• Chan Kam Hong – Swimming
• Li Hin Yu – Swimming
• Robert Loh (Shanghai, China) – Men's 100 metre freestyle, Men's 400 metre freestyle, Men's 1500 metre freestyle

• Official Olympic Reports