Wu Den-yih is a Taiwanese politician. He graduated from National Taiwan University and worked as a journalist before beginning a career in politics with a 1973 appointment to the Taipei City Council. Wu was then elected Magistrate of Nantou County, serving from 1981 to 1989. Following two terms as magistrate, he was named Mayor of Kaohsiung in 1990. Wu remained mayor until 1998, having won the office in a 1994 direct election. He then served two full terms in the Legislative Yuan from 2002 to 2008. Shortly after winning a third term in the legislature, Wu was named Premier of the Republic of China in 2009. He served until 2012, when he and Ma Ying-jeou formed the Kuomintang (KMT) presidential ticket. Wu served one four-year term as Vice President of the Republic of China, stepping down in 2016. In May 2017, he was elected party chairman. Wu stepped down from the position in January 2020. Previously, Wu had served the KMT as secretary-general from 2007 to 2009, first vice chairman in 2014, and as acting chairman in 2014 and 2015.

The Mayor of Kaohsiung is the head of the Kaohsiung City Government, Taiwan and is elected to a four-year term. The current mayor is Chen Chi-mai who took office since 24 August 2020.