Lost Lives: The Stories of the Men, Women and Children who Died as a Result of the Northern Ireland Troubles is a book that details the lives of people that died as a result of The Troubles in Northern Ireland. It was written by Brian Feeney, Seamus Kelters, David McKittrick, David McVea and Chris Thornton and published in 1999. The book was adapted into a film of the same name in 2019.

The book was written by the journalists Seamus Kelters of the BBC, David McKittrick of The Independent, and the Belfast journalists Brian Feeney and Chris Thornton.