The Troubles were a period of conflict in Northern Ireland involving republican and loyalist paramilitaries, the British security forces and civilians.

The city of Derry, Northern Ireland, was severely affected by the Troubles.

The following outline is provided as an overview of and topical guide to the Troubles.

The Troubles in Armagh recounts incidents during The Troubles in Armagh City, County Armagh, Northern Ireland; the violence was substantial enough for a stretch of road on the outskirts of the city to be referred to by one RUC officer as "Murder Mile".