Angus Ronald Macdonald (1901–2 May 1970) was a Canadian businessman and politician.
Macdonald was a Progressive Conservative party member of the House of Commons of Canada.
He was born in Frasers Mills, Nova Scotia and became a retail merchant by career.
After serving his only federal term, the 23rd Canadian Parliament, Macdonald left federal politics and did not seek re-election.
This article about a Nova Scotia politician is a stub.