List of battles of the Hundred Days
This is a list of sieges, land and naval battles of the Hundred Days or War of the Seventh Coalition. It includes:
- the Waterloo campaign ;
- the Neapolitan War, plus the Siege of Gaeta (1815) ;
- the minor campaigns of 1815, plus the reduction of the French fortresses in 1815 ; and
- the Invasion of Guadeloupe (1815).
| Date | Battle | Front | French forces | Coalition forces | Notes |
| 3 April 1815 | Battle of the Panaro | Neapolitan |  |1811 |