Ruan Zhenduo (simplified Chinese: 阮振铎; traditional Chinese: 阮振鐸; pinyin: Ruǎn Zhènduó; Wade–Giles: Juan Chen-to; Hepburn: Gen Shintaku; 1893–1973[citation needed]), was a politician in the early Republic of China who subsequently served in a number of Cabinet-level positions in the Empire of Manchukuo.

A native of Tieling, Liaoning Province, Ruan studied medicine at the Manchurian Medical College in 1913.

In April 1932, under the new State of Manchukuo Ruan was asked to serve as Chief Secretary for Fengtian Province.

He assisted Yu Jingyuan in establishing the Manchukuo Youth League and was one of the founding members of the Concordia Association.

In May 1935, Ruan accepted the cabinet-level post of Minister of Education of the Empire of Manchukuo, which he held to July 1937.