Muhammad Hatta Lukman (26 February 1920[1] – 1966) was an Indonesian communist politician, who served as the First Deputy Chairman of the Central Committee of the Communist Party of Indonesia (PKI), and a member of the People's Representative Council from 1956 until 1959.

After the failed 1926 communist uprising against the Dutch colonial government, Lukman's father was imprisoned and in 1929 was exiled to the Boven Digul detention camp, West Papua.

In 1938 Lukman returned to his home town of Tegal and worked as a bus conductor until the 1942 Japanese invasion.

[2] In 1951, together with Aidit, Njoto and Sudisman, he participated in the takeover of the PKI leadership, a move which was to see the resurgence of the party.

[3] As a leading PKI member, Lukman was arrested following the 1965 coup attempt of the 30 September Movement, which was officially blamed on the Communist Party.