'''Alexander III''' may refer to any of the following;

*[[Pope Alexander III]] pope from 1159 to 1181
*[[Alexander III of Russia]] (1845-1894), emperor of Russia
**[[Pont Alexandre III]]
*[[Alexander III of Scotland]] (1241-1286), king of Scotland
*[[Alexander III of Macedon]], also known as Alexander the Great
*[[Alexander III of Imereti]] (1609-1660), king of Imereti

{{hndis}}

[[cs:Alexandr III.]]
[[de:Alexander III.]]
[[es:Alejandro III]]
[[fr:Alexandre III]]
[[it:Alessandro III]]
[[pl:Aleksander III]]
[[pt:Alexandre III]]
[[ro:Alexandru al III-lea]]
[[ru:Александр III (значения)]]
[[fi:Aleksanteri III]]
[[tr:III. Aleksander]]
[[zh:亚历山大三世]]