Karl Heinrich von Metternich-Winneburg
|Archbishop-elect of Mainz and|
Bishop-elect of Worms
|Archdiocese||Electorate of Mainz|
|Diocese||Bishopric of Worms|
|In office||1679 (not consecrated)|
|Predecessor||Damian Hartard von der Leyen-Hohengeroldseck|
|Successor||Anselm Franz von Ingelheim|
|Born||14 July 1622|
|Died||28 September 1679|
The cathedral chapter of Mainz Cathedral elected Karl Heinrich von Metternich-Winneburg Archbishop of Mainz on 9 January 1679. On 25 January 1679 the cathedral chapter of Worms Cathedral elected him Bishop of Worms, thus continuing the personal union between the Archbishopric of Mainz and the Bishop of Worms that had existed since 1663. Pope Innocent XI confirmed both appointments on 4 September 1679.
He died on 28 September 1679, never having been consecrated as a bishop. He is buried in Mainz Cathedral.