Ian Barnes (born 19 April 1948) is a former Scotland international rugby union player.
Barnes first played for Hawick Linden.
He played for Hawick from 1968 onwards.
He also played for Edinburgh Academicals, Heriots, Stewart's Melville, Haddington, North Berwick and Trinity Academicals.
He played for South of Scotland District.
He played for Scotland Probables in 1975.
He was capped by Scotland 'B' against France 'B' in 1971.
He went on to receive 7 full senior caps from Scotland.
He was Head Coach of Hawick.
He was Head Coach of Edinburgh Academicals.
He was Head Coach of Edinburgh University.
He was Head Coach of Edinburgh Rugby.
For a short spell he was a Director at Hawick.
He was elected to the Scottish Rugby Council in 2008.
He contributes articles to the internet rugby magazine site The Offside Line.
He was a Charter Accountant.