1931 in Northern Ireland

Centuries:	; ; 20th; 21st; ;
Decades:	; 1920s; 1930s; 1940s; 1950s;
See also:	1931 in the United Kingdom; 1931 in Ireland; Other events of 1931; List of years in Northern Ireland;

Events during the year 1931 in Northern Ireland.

Incumbents

The Northern Ireland international soccer team change the colour of their shirt from blue to green.
Irish League

Winners: Glentoran

Winners: Linfield 3 - 0 Ballymena United

24 January - Charles Harding Smith, loyalist paramilitary
15 February - John Erritt, Deputy Director of the British Government Statistical Service (died 2002).^[1]
8 April - Paddie Bell, folk singer (died 2005).
9 April - Patrick Walsh, Bishop of Down & Connor (1991- ).
15 April - Sir Kenneth Bloomfield, head of the Northern Ireland Civil Service and member of the Northern Ireland Victims Commission and the Independent Commission for the Location of Victims' Remains.
25 April - James Fenton, Ulster Scots poet.
15 June - Martin Smyth, Unionist politician and minister of the Presbyterian Church in Ireland.
28 June - John Morrow, Presbyterian minister and peace activist (died 2009).
29 June - Brian Hutton, Baron Hutton, Law Lord.
4 July - Stephen Boyd, actor (died 1977).
5 August - Billy Bingham, footballer and football manager.
25 October - Jimmy McIlroy, international soccer player.
31 December - Bob Shaw, science fiction novelist (died 1996).