Baden may refer to:
- Places in Europe:
- Baden, a former state and country (first a margravate, then a grand duchy, then a republic), now part of Baden-Württemberg
- Baden-Württemberg, a current state in Germany
- Baden-Baden, a city in Germany, was formerly called Baden
- Baden, Lower Saxony, a village near Bremen, Germany
- Baden bei Wien, a city in Austria, close to Vienna
- Baden, Switzerland, a city in the canton of Aargau
- Baden, Morbihan, a commune in France
- Canton of Baden, a former canton in Switzerland
- Places in North America:
- Baden, Ontario, Canada
- Baden, Manitoba, Canada
- Baden Township, Ontario, Canada
- Baden, Maryland, Prince Georges County, USA
- Baden, Saint Louis County, Minnesota, USA
- Baden, Scott County, Minnesota, USA
- Baden, North Dakota, Ward County, USA
- Baden, Pennsylvania, Beaver County, USA
- Baden, Virginia, Dickenson County, USA
- Baden, West Virginia, Mason County, USA
- Baden Coulee Valley, North Dakota, USA
- Mount Baden-Powell, Los Angeles County, California, USA
- Baden, the original name of South San Francisco, California
- People:
- Companies:
- Military bases:
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