Magnus III may refer to:
- Magnus III of Norway (1073–1103)
- Magnus III of Sweden (1240–1290)
- Magnus III of Orkney (1256–1273)
Famous quotes containing the words magnus and/or iii:
“Every orientation presupposes a disorientation.”
—Hans Magnus Enzensberger (b. 1929)
“The army is the true nobility of our country.”
—Napoleon Bonaparte III (1808–1873)