In which famous war was Napoleon Bonaparte defeated?
The Battle of Waterloo was fought in the part of the Netherlands at that time, Belgium. The French army was defeated by the Seventh Coalition which is also known as the Anglo-allied army. The Battle of Waterloo in 1815 marked the end of the Napoleonic Wars with the defeat of Napoleon Bonaparte. Final answer At the ‘Battle of Waterloo’ Napoleon Bonaparte was defeated in the year 1815.