Coat of arms of Oldenburg

Coat of arms of the
Grand Duchy of Oldenburg
Versions
Heraldic shield of the arms

The coat of arms of Oldenburg is the coat of arms associated with the state of Oldenburg, a county, duchy, and then grand duchy that existed between 1101 and 1918. The arms are often associated with the parts of the House of Oldenburg that ruled the state.