Ding Guangen, Chinese engineer and politician (b. 1929)
Ding Guangen (Chinese: 丁关根; September 1929 – July 22, 2012) was a Chinese politician who served in senior leadership roles in the Chinese Communist Party during the 1990s. He was a member of the Politburo of the Chinese Communist Party between 1992 and 2002, a member of the Central Secretariat, and one of the top officials in charge of propaganda and ideology during the term of Party General Secretary and President Jiang Zemin.

Prior to his elevation to the Politburo, Ding served successively as Minister of Railways of China between 1985 and 1988, the chief of the Taiwan Affairs Office between 1988 and 1990, and the head of the United Front Work Department of the party between 1990 and 1992.