Malcolm Duncan Cameron (12 July 1873 – 1 March 1935) was an Australian politician.

[1] Cameron was born at German Creek, where his father managed a pastoral property, and was educated at the Tantanoola school.

[2] He was clerk of the District Council of Tantanoola for twenty years, president of the local progress association, president of the Glencoe branch of the Agricultural Bureau, vice-president of the Mount Gambier Agricultural and Horticultural Society, and one of the key figures in the construction of the district hall and a member of its committee.

[6][7] He was re-elected at five successive elections, and served as a member of the Standing Committee on Public Works, including a stint as chairman.

He was confined to his bed for six months prior to his death in March 1935, and was buried at the Mount Gambier Cemetery.