Regiments
The following British regiments were present at the Battle of Waterloo.
The current regiment within the British Army is indicated in bold.
- 1st Life Guards now the Life Guards
- 2nd Life Guards now the Life Guards
- Royal Horse Guards now the Blues and Royals
- King's Dragoon Guards now the Queen's Dragoon Guards
- Royal Dragoons now the Blues and Royals
- Royal Scots Greys now the Royal Scots Dragoon Guards
- 6th Inniskilling Dragoons, later the 5th Inniskilling Dragoon Guards, and now the Royal Dragoon Guards
- 7th Hussars, later the Queen's Own Hussars, and now the Queen's Royal Hussars
- 10th Hussars, later the Royal Hussars, and now the King's Royal Hussars
- 11th Hussars, later the Royal Hussars, and now the King's Royal Hussars
- 12th Light Dragoons now the 9th/12th Lancers
- 13th Light Dragoons, later the 13th/18th King's Royal Hussars, and now the 15th Light Dragoons later the 15th/19th Hussars and now the Light Dragoons
- 16th Light Dragoons, later the 16th/5th Lancers, and now the Queen's Royal Lancers
- 18th Light Dragoons, later the 13th/18th King's Royal Hussars, and now the Light Dragoons
- Royal Artillery
- Royal Engineers
- 1st Foot Guards now the Grenadier Guards
- 2nd Coldstream Guards
- 3rd Foot Guards now the Scots Guards
- 1st Foot now the Royal Scots
- 4th King's Own Regiment of Foot now the King's Own Royal Border Regiment
- 14th Foot later the West Yorkshire Regiment and now the Prince of Wales's Own Regiment of Yorkshire
- 23rd Royal Welch Fusiliers
- 27th Foot, the Inniskilling Fusiliers and now the Royal Irish Regiment
- 28th Foot, later the Gloucestershire Regiment, and now the Royal Gloucestershire, Berkshire and Wiltshire Regiment
- 30th Foot, later the East Lancashire Regiment, and now the Queen's Lancashire Regiment
- 32nd Foot, later the Duke of Cornwall's Light Infantry, and now the Light Infantry
- 33rd Foot the Duke of Wellington's Regiment
- 40th Foot, later the South Lancashire Regiment, and now the Queen's Lancashire Regiment
- 42nd Highlanders now the Black Watch (the Royal Highland Regiment)
- 44th Foot, later the Essex Regiment, and now the Royal Anglian Regiment
- 51st Light Infantry later the King's Own Yorkshire Light Infantry, and now the Light Infantry
- 52nd Light Infantry, later the Oxfordshire and Buckinghamshire Light Infantry, and now the Royal Green Jackets
- 69th Foot, later the Welsh Regiment, and now the Royal Regiment of Wales
- 71st Highland Light Infantry now the Royal Highland Fusiliers
- 73rd Highlanders the Black Watch
- 79th Highlanders, later the Queen's Own Cameron Highlanders, then the Queen's Own Highlanders and now the Highlanders
- 92nd Highlanders the Gordon Highlanders and now the Highlanders
- 95th Rifles, later the Rifle Brigade, and now the Royal Green Jackets