| Monarchy of Oldenburg | |
|---|---|
State | |
 | |
 | |
| 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 |
,_comte_d%27Oldenbourg.svg)
,_comte_d%27Oldenbourg_et_de_Delmenhorst.svg)
.svg)
This is a list of the counts, dukes, grand dukes, and prime ministers of Oldenburg.