John IV Louis of Hagen (German: Johann IV. Ludwig von Hagen) (? - 1547) was the Archbishop of Trier from 1540 until 1547. John Louis continued to implement the reforms of his predecessor John III of Metzenhausen.

Preceded by:

John IV Louis of Hagen

Succeeded by:

John III of Metzenhausen Archbishop of Trier
1540 - 1547
John V of Isenburg-Grenzau

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