Cajus may refer to:
*
Caius of Korea
Caius of Korea (1571 in Korea – 15 November 1624 in Nagasaki, Japan) is the 128th of the 205 Catholic Martyrs of Japan
beatified by Pope Pius IX on 7 July 1867,
after he had canonized the Twenty-six Martyrs of Japan five years before on 8 ...
(1571–1624), Roman Catholic martyr
*
Cajus Schmiedtlein Cajus Schmiedtlein (ca. 1555–1611) was a German Renaissance composer and organist and is best known for his time as the organist at St. Mary's Church, Gdańsk. His name appears in different spelling variants in the Low German dialect (Caj Schmedek ...
(c. 1555–1611), German composer and organist
* ''
Theretra cajus
''Theretra cajus'' is a moth of the family Sphingidae. It is known from South Africa and Zimbabwe
Zimbabwe (), officially the Republic of Zimbabwe, is a landlocked country located in Southeast Africa, between the Zambezi and Limpopo Rive ...
'', a moth of family Sphingidae
* The Latin praenomen
Gaius
Gaius, sometimes spelled ''Gajus'', Kaius, Cajus, Caius, was a common Latin praenomen; see Gaius (praenomen).
People
*Gaius (jurist) (), Roman jurist
*Gaius Acilius
*Gaius Antonius
*Gaius Antonius Hybrida
*Gaius Asinius Gallus
*Gaius Asinius Pol ...
, also spelled Cajus
{{Disambiguation, human name