1991 in Northern Ireland

Incumbents

• Secretary of State - Peter Brooke

Events

• 3 June - The British Special Air Service kills three Provisional Irish Republican Army members in the Coagh ambush.
• 2 November - An IRA bomb explodes in Musgrave Park Hospital, Belfast, killing two British Army soldiers and injuring 11 other people.
• Roscoff Restaurant in Belfast becomes the first in Northern Ireland to be awarded a Michelin star.

Arts and literature

• Brian Keenan publishes An Evil Cradling, an autobiographical account of more than four years as a hostage in Beirut.
• Michael Longley's collection Gorse Fires is published; it will win the Whitbread Poetry Award.

Sport

Football

• Irish League
• '''Irish Cup'''

Motorcycling

• Robert Dunlop wins the 125cc race at the Cookstown 100, and the 125cc and Junior TT races at the Isle of Man TT.

Deaths

• 17 October - J. G. Devlin, actor.
• 13 November - Francis Blackwood, 10th Baron Dufferin and Claneboye.
• November - George Otto Simms, Archbishop of Armagh.

Full date unknown

• Professor John Dundee, leading anaesthetist.