2021 in Northern Ireland

[102] 5 February - Ernie Tate (b 1934), anti-war activist.

[106] 15 March - Jim Dornan (b 1948), obstetrician and gynecologist.

[107] 11 June - Lucinda Riley (b 1966), author[108] 20 June - Gordon Dunne (b 1959), politician[109] 17 July - James McConnell (b 1937), pastor[110] 9 August - Colm McKinstry (b 1949), Gaelic football manager.

[113] 28 October - Davy Tweed (b 1959) Rugby player and politician.

[114] 30 November - Barney Carr (b 1923), Gaelic footballer.