Woody Duh Tyzz-jiun is a Taiwanese politician, who was the Vice Premier of the Republic of China from 1 February 2016 to 20 May 2016. He was the Governor of Fujian Province. He was the Minister of Economic Affairs (MOEA) of the Republic of China from 10 August 2014 after his predecessor Chang Chia-juch's resignation amid the 2014 Kaohsiung gas explosions. He tendered his resignation from the post on 30 November 2014 after the 2014 Republic of China local election.

The Ministry of Economic Affairs is the ministry of the Republic of China (Taiwan) responsible for formulating policy and laws for industry and trade, foreign direct investment, energy, minerals, measurement standards, intellectual property, state-owned enterprises. The ministry is a cabinet level government agency of the Executive Yuan.