Ian Geddes Davidson (10 August 1877 – 22 June 1939) was an Irish rugby union player who played in the wing position.
Davidson was a pupil at the Royal Belfast Academical Institution,[1] before going on to play club rugby for North of Ireland F.C.
Davidson made his debut for the Ireland national team against England at Lansdowne Road on 4 February 1899.
[2] Ireland won the match and would go on to become the champions of the 1899 Home Nations Championship.
[2] In June 1903, Davidson joined the British Isles tour to South Africa.