Yen Chia-kan (Chinese: ???; pinyin: Yán Jiagà n; Wade–Giles: Yen2 Chia1-kan4; 23 October 1905 – 24 December 1993), also known as C.
K.
Yen, was a Kuomintang politician.
He succeeded Chiang Kai-shek as President of the Republic of China on 5 or 6 April 1975 and served out the remainder of Chiang's term until 20 May 1978.