Grand Duke of Oldenburg
| Monarchy of Oldenburg | |
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| Details | |
| Style | His Royal Highness |
| First monarch | Elimar I (As Count) |
| Last monarch | Frederick Augustus II (As Grand Duke) |
| Formation | 1101 |
| Abolition | 9 November 1918 |
| Residence | Rastede Castle |
| Pretender(s) | Christian |
This is a list of the counts, dukes, grand dukes, and prime ministers of Oldenburg.
Güldenstein Manor, Harmsdorf
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