Who Died in 1103
- Jan 17 Frutolf of Michelsberg, German monk, musicologist, and historian, dies
- Mar 23 Eudes I, Duke of Burgundy (b. 1058)
- Jul 10 Erik I Ejegod, the good hearted, King of Denmark (1095-1103), dies
- Aug 24 Magnus III Berbein [Blootbeen], King of Norway (1093-1103), dies