Adamantius or Adamantios may refer to:

People

Only name

* Adamantius (Pseudo-Origen), 4th-century Christian writer * Adamantius (physician), 5th-century Jewish physician from Alexandria * Adamantius (praefectus urbi), 5th-century politician of the Eastern Roman Empire

Nickname

* Origen Adamantius, 3rd century early Christian theologian

First name

* Adamantios Korais (1748–1833), humanist scholar credited with laying the foundations of Modern Greek literature * Adamantios Androutsopoulos (1919–2000), Prime Minister of Greece from 1973 to 1974 * Adamantios Sampson (fl. 1973–present), archaeologist from Rhodes

Other

* ''Adamantius'' (journal), academic journal of the Italian Research Group on Origen and the Alexandrian Tradition

People

Only name

Nickname

First name

Other

See also