Verenigde State van Amerika
- Watertown, 'n stad in Litchfield County, Connecticut
- Watertown, die setel van Codington County, Suid-Dakota
- Watertown, 'n stad in Middlesex County, Massachusetts
- Watertown, 'n stad in Carver County, Minnesota
- Watertown, setel van Jefferson County, New York
- Watertown, 'n stad in Wilson County, Tennessee
- Watertown, stad geleë tussen Dodge County en Jefferson County, Wisconsin