The Second term of Donald Tsang as Chief Executive of Hong Kong, officially referred to as "The 3rd term Chief Executive of Hong Kong" relates to the period of governance of Hong Kong since the transfer of sovereignty over Hong Kong, between 1 July 2007 and 30 June 2012. Former civil-servant Donald Tsang was the Chief Executive throughout the duration.

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.