Agder is a county in southern Norway.
Agder may also refer to:
Places Agder Township, Marshall County, Minnesota, a township in Minnesota, USA University of Agder, a university in southern Norway Agder Police District, a police district in Norway
Other Agder Tidend, a newspaper in southern Norway Agder Energi, an energy company in Norway Agder Court of Appeal, an appeals court in Norway Agder District Court, a district court in Norway