Eric III
Eric III may refer to:
- Eric Anundsson, also known as Eric Eymundsson and Eric III of Sweden,
- Eric III of Denmark, Erik III Håkonssøn Lam,, king of Denmark from 1137 until he abdicated in 1146
- Eric III, Duke of Saxe-Lauenburg
- Eric of Pomerania, Eric III of Norway,, king of Norway, elected King of Denmark, and of Sweden