Theodwin is a family name for the following people:
Dietwin (also: Theodwin; † 1153), monk of the Mauermünster monastery, abbot in Gorze, 1134 cardinal bishop of Porto-Santa Rufina and papal legate at the Second Crusade
Dietwin (Liège) (also: Theodwin; † 1075), from 1048 to 1075 Bishop of Liège
This is a disambiguation page for differentiating between several terms identified with the same word.