Alexander I shine sunan farko na sarakuna da yawa, amma galibi yana nufin Alexander I na Rasha. Shi ne Sarkin Rasha daga 1801 har zuwa mutuwarsa a shekara ta 1825. An san shi da rawar da ya taka a yakin Napoleonic, Majalisar Vienna, da kuma kafa Ƙungiyar Al'umma mai tsarki.
