Liu Guangding (simplified Chinese: ???; traditional Chinese: ???; pinyin: Liu Guangding; 29 December 1929 – 7 August 2018) was a Chinese geophysicist best known for his work in geophysics, marine geology and petroleum geology.
He had been hailed as "Father of Chinese marine geology".
He was a member of the 8th and 9th National Committee of the Chinese People's Political Consultative Conference.