Arthur John Reaume (November 30, 1906 – December 13, 1981) was a Canadian politician.
He ran as a candidate for the Progressive Conservative Party of Ontario in the 1943 election but was defeated by the CCF.
He broke with the Conservatives when he supported UAW workers at Ford in their fight for the Rand formula.
He was elected to the Legislative Assembly of Ontario as a Liberal Member of Provincial Parliament (MPP) in 1951.
A pro-labour but otherwise conservative politician, he ran for the Ontario Liberal leadership in 1958 but won only 32 votes and was eliminated on the first ballot along with Liberal-Labour MPP Albert Wren.