Ernst Ludwig was duke of Pomerania from 1560 to 1592. From 1569 to 1592, he was duke in the Teilherzogtum Pomerania-Wolgast, sharing the rule over the Duchy of Pomerania with his older brother Johann Friedrich, duke in the other Teilherzogtum Pomerania-Stettin and bishop of Cammin.

Wolgast is a town in the district of Vorpommern-Greifswald, in Mecklenburg-Vorpommern, Germany. It is situated on the bank of the river Peenestrom, vis-a-vis the island of Usedom on the Baltic coast that can be accessed by road and railway via a movable bascule bridge. In December 2004, the town had a population of 12,725.