Du Hengyan (Chinese: 杜恒岩; pinyin: Dù Héngyán; born July 1951) is a retired general (shangjiang) in the Chinese People's Liberation Army.

He served as deputy director of the Political Work Department of the Central Military Commission.

In 1996 he became the deputy political commissar of the 28th Group Army.

In 2005 he became head of discipline and deputy political commissar of the Jinan Military Region.

He attained the rank of General in July 2012, also he was made deputy director of the Political Work Department in the same year.