Cuthbert McKenzie (12 April 1851 - 16 February 1926) was an Australian politician. He was a member of the Western Australian Legislative Council for South-East Province from 1910 to 1922, as a Ministerialist (1910-1911) and as a member of the Liberal Party (1910-1914) and Country Party (1914-1922). He lived in retirement after leaving politics and was practically confined to his home due to ill health from late 1925. He died in 1926 and was buried in the Church of England section of the Old Albany Cemetery.