Liu Dongdong (Chinese: 刘冬冬; pinyin: Liú Dōngdōng; October 1945 – 25 February 2015) was a general (shangjiang) of the People's Liberation Army of China.

He served as political commissar of the Jinan Military Region.

He joined the army in 1961, and the Chinese Communist Party in 1963.

[1] Liu was a member of the 16th and 17th Central Committees of the Chinese Communist Party.

[1] This biographical article related to the military of China is a stub.