List of veterans of World War I who died in 2004

The following is a list of known veterans of the First World War (28 July 1914 – 11 November 1918) who died in 2004.

United Kingdom of Great Britain and Ireland (28 veterans)
Remark: a further 24 men old enough to have served in World War I died in England & Wales in 2004. Their veteran status is not yet confirmed. Scottish and Irish records are not checked either.

World War I-era veterans - 5 veterans
Listed here are those that joined the armed services after the Armistice date, but before the Treaty of Versailles was signed, or where there is debate on their join-date, or whose military service is sometimes viewed as outside the scope of "WWI", but are considered World War I-era veterans by the press or by their respective governments, or served in a related conflict.

Totals - 172 veterans

 * Verified veterans - 167
 * World War I-Era veterans - 5