Duke Christian Ulrich I of Württemberg-Oels was a German nobleman. He was the ruling Duke of Württemberg-Bernstadt from 1669 to 1697 and then the ruling Duke of Oels-Württemberg from 1697 until his death.
- Citizenship
- Duchy of Oleśnica
- Born
- April 9, 1652
- Died
- April 5, 1704