Olsborg Castle

Olsborg Castle, Olofsborg
Tanum Municipality, Sweden
Coordinates58°26′43″N 11°20′37″E / 58.445333°N 11.343542°E / 58.445333; 11.343542
Site information
Controlled bySweden
Site history
Built1502
Built byNils Ragvaldsson
Demolished1531

Olsborg Castle (Swedish: Olsborg), also Olofsborg, was a fortified castle located in Tanum Municipality in Bohuslän, Sweden. It is situated on a steep cliff, and might previous to later use been an early hill fort.