Eric of Pomerania KG (1381 or 1382 – 3 May 1459) was King Eric (Eirik) III of Norway (1389–1442), King Eric VII of Denmark (1396–1439), and King Eric (Ericus) of Sweden (1396–1439; known there in history mainly as Erik av Pommern). He was the first King of the Nordic Kalmar Union, succeeding his adoptive mother Margaret I of Denmark.