Waterloo

Waterloo may refer to:

Belgium
 The Battle of Waterloo, Napoleon's last major battle
 Waterloo, Belgium – A municipality in Belgium
 Chaussée de Waterloo - A street in Belgium

North America
 Waterloo, Illinois – A municipality in Illinois, United States of America
 Waterloo, Iowa – A municipality in Iowa, United States of America
 Waterloo (town), New York – A town in New York, United States of America
 Waterloo (village), New York – A village inside the town of Waterloo
 Waterloo, Ontario – A municipality in Ontario, Canada

United Kingdom
 Waterloo Bridge - a bridge in London
 Waterloo station - a railway station in London