Cajus may refer to:
*
Caius of Korea
Caius of Korea (1571 in Korea – 15 November 1624 in Nagasaki, Nagasaki, Nagasaki, Japan) is the 128th of the 205 Catholic Church, Catholic Martyrs of Japan
beatified by Pope Pius IX on 7 July 1867,
after he had canonized the Twenty-six Ma ...
(1571–1624), Roman Catholic martyr
*
Cajus Schmiedtlein
Cajus Schmiedtlein (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 Schmedeke, Key Sc ...
(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
file:Zimbabwe, relief map.jpg, upright=1.22, Zimbabwe, relief map
Zimbabwe, officially the Republic of Zimbabwe, is a landlocked country in ...
'', a moth of family Sphingidae
* The Latin praenomen
Gaius
Gaius, sometimes spelled Caius, was a common Latin praenomen; see Gaius (praenomen).
People
* Gaius (biblical figure) (1st century AD)
*Gaius (jurist) (), Roman jurist
* Gaius Acilius
* Gaius Antonius
* Gaius Antonius Hybrida
* Gaius Asinius Gal ...
, also spelled Cajus
{{Disambiguation, human name