Conrad I, Count of Oldenburg
| Conrad I | |
|---|---|
| Count of Oldenburg | |
| Reign | 1344–1367 |
| Predecessor | John III |
| Successor | Conrad II |
| Spouse(s) | Ingeborg of Holstein-Plön |
| Issue | |
| Noble family | House of Oldenburg |
| Father | John II, Count of Oldenburg |
| Mother | Hedwig of Diepholz |
| Born | Oldenburg, Oldenburg, Germany |
| Died | 1367 Germany |
Conrad I of Oldenburg (German: Konrad I. von Oldenburg; died 1367) was the Count of Oldenburg from 1344 to 1367. He succeeded his brother, John III of Oldenburg.
He was the son of John II of Oldenburg and Hedwig of Diepholz. Conrad married Ingeborg, the daughter of Count Gerhard IV of Holstein-Plön. They had four children:
Conrad I of Oldenburg is also a male-line ancestor of Queen Margrethe II of Denmark and of Philip, Duke of Edinburgh, and thus of Charles, Prince of Wales.
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