| Waterloo Day | |
|---|---|
| Observed by | regiments of the British Army |
| Date | 18 June |
| Next time | 18 June 2025 |
| Frequency | annual |
Waterloo Day is 18 June, the date of the Battle of Waterloo, in 1815. It is remembered and celebrated each year by certain regiments of the British Army, [1] in the same way that the Royal Navy celebrates Trafalgar Day (21 October).