John Lee Ka-chiu is a Hong Kong politician and former police officer who is the fifth and current Chief Executive of Hong Kong.

The chief executive of the Hong Kong Special Administrative Region is the representative of the Hong Kong Special Administrative Region and head of the Government of Hong Kong. The position was created to replace the office of governor of Hong Kong, the representative of the monarch of the United Kingdom during British rule. The office, stipulated by the Hong Kong Basic Law, formally came into being on 1 July 1997 with the handover of Hong Kong from the United Kingdom to the People's Republic of China.