A village in Walloon Brabant, Belgium; the site of a major military battle in 1815. • A battle fought at Waterloo, Belgium on June 18, 1815, resulting in the epic, final defeat of Napoleon Bonaparte. • The name of any of several villages, towns, and cities around the world. • A place in Canada: • A rural community of Lunenburg County, Nova Scotia. • A regional municipality and city in Ontario, Canada. • A city in La Haute-Yamaska regional county municipality, Estrie, Quebec. • A number of places in the United States: • A census-designated place in San Joaquin County, California. • A city, the county seat of Monroe County, Illinois. • A town in Grant Township and Smithfield Township, DeKalb County, Indiana. • A township and unincorporated community therein, in Fayette County, Indiana. • An unincorporated community in White River Township, Johnson County, Indiana. • A city, the county seat of Black Hawk County, Iowa. • A village and town, the county seat of Seneca County, New York. • A town in Grant County, Wisconsin. • A town and city therein, in Jefferson County, Wisconsin. • A number of other townships in the United States, listed under Waterloo Township. • A number of places in the United Kingdom: • A district and large railway terminus in central London, England, in the borough of Lambeth (OS grid ref TQ3180). • A hamlet in Blisland parish, Cornwall, England (OS grid ref SX1072). • A village in Pilsley parish, North East Derbyshire district, Derbyshire, England (OS grid ref SK4163). • A northern suburb of Poole, Dorset, England (OS grid ref SZ0094). • A northern suburb of Ashton-under-Lyne, Metropolitan Borough of Tameside, Greater Manchester, England (OS grid ref SD9300). • Former name of Waterlooville, Hampshire, although Waterloo is still the name of a council ward in Waterlooville for Havant borough. • A small suburb in south-west Blackburn, Blackburn with Darwen district, Lancashire, England (OS grid ref SD6625). • A suburb of Crosby, Sefton borough, Merseyside, England (OS grid ref SJ3198). • A small village in Hainford parish, Broadland district, Norfolk, England (OS grid ref TG2219). • A hamlet in Gillingham parish, South Norfolk district, Norfolk (OS grid ref TM4293). • A small village in Scole parish, South Norfolk district, Norfolk (OS grid ref TM1479). • A hamlet in Whixall parish, Shropshire, England (OS grid ref SJ4933). • An eastern suburb of Huddersfield, Kirklees borough, West Yorkshire, England (OS grid ref SE1716). • A settlement near Broadford, Isle of Skye, Highland council area, Scotland (OS grid ref NG6623). • A small suburb on the eastern outskirts of Wishaw, North Lanarkshire council area, Scotland (OS grid ref NS8054). • A hamlet north-west of Bankfoot, Perth and Kinross council area, Scotland (OS grid ref NO0636). • A hamlet in Rudry community, Caerphilly borough, Wales (OS grid ref ST1988). • A suburb of Pembroke Dock, Pembrokeshire, Wales (OS grid ref SM9703). • A city in the Western Area of Sierra Leone. • A place in Australia: • An inner southern suburb of Sydney, New South Wales. • A rural locality in the Bundaberg Region, Queensland. • A settlement in Clare and Gilbert Valleys council area, South Australia. • A locality in Huon Valley council area, southern Tasmania, Australia. • A locality in Pyrenees Shire, Victoria. • A small town in the Shire of Dardanup, Western Australia. • A suburb of Lower Hutt, Wellington region, New Zealand. • A barangay of Matalom, Leyte, Philippines.