List of terrorist incidents in Great Britain

During the 20th century, most attacks were carried out by various Irish Republican Army (IRA) groups and were linked to the Northern Ireland conflict (the Troubles).

Bearman asserts that there were at least 337 arson or bombing attempts and that the cost of the campaign in 2021 money amounted to 140-240 million pounds.

[16] From January 1939 to March 1940, the Irish Republican Army (IRA) carried out a campaign of bombing and sabotage against the civil, economic, and military infrastructure of Britain.

[116] During the police advocacy of 90-day detention in relation to the Terrorism Act 2006 they produced documents listing cases about which they could not go into detail.

This list includes both plots foiled at an early stage before any materials were actually assembled, and totally innocent suspects.