Arthur Robert Mansell CBE (19 December 1904 – 26 July 1990) was an Australian politician.
He was born in Mildura and was a fruit grower in the district before entering politics.
A Country Party member, he was elected to the Victorian Legislative Council in 1952 for North Western Province.
From 1969 to 1973 he was Deputy Leader of the Country Party in the upper house.
Mansell retired from politics in 1973, in which year he was appointed a Commander of the Order of the British Empire.