Dio is the Italian word for God. It may also refer to:
Dionysus (/daɪ.əˈnaɪsəs/; Greek: Διόνυσος, Dionysos) is the god of the grape harvest, winemaking and wine, of ritual madness, fertility, theatre and religious ecstasy in ancient Greek religion and myth.
In electronics, a diode is a two-terminal electronic component that conducts primarily in one direction (asymmetric conductance); it has low (ideally zero) resistance to the flow of current in one direction, and high (ideally infinite) resistance in the other.
The Diocesan Boys' School (DBS) (Chinese: 拔萃男書院) is a leading boys' school in Hong Kong, located at 131 Argyle Street, Mong Kok, Kowloon.
Diocletian (/ˌdaɪ.əˈkliːʃən/; Latin: Gaius Aurelius Valerius Diocletianus Augustus), born Diocles (244–312), was a Roman emperor from 284 to 305. Born to a family of low status in the Roman province of Dalmatia, Diocletian rose through the ranks of the military to become cavalry commander to the Emperor Carus.
Dionysios Solomos (Greek: Διονύσιος Σολωμός [ði.oniˈsios soloˈmos]; 8 April 1798 – 9 February 1857) was a Greek poet from Zakynthos.
Diogenes (/daɪˈɒdʒəˌniːz/; Greek: Διογένης, Diogenēs [di.oɡénɛ͜ɛs]) was a Greek philosopher and one of the founders of Cynic philosophy.
Dione (/daɪˈoʊni/ dy-OH-nee; Greek: Διώνη) is a moon of Saturn. It was discovered by Italian astronomer Giovanni Domenico Cassini in 1684. It is named after the Titaness Dione of Greek mythology.
Diosdado Pangan Macapagal (September 28, 1910 – April 21, 1997) was the ninth President of the Philippines, serving from 1961 to 1965, and the sixth Vice-President, serving from 1957 to 1961. He also served as a member of the House of Representatives, and headed the Constitutional Convention of 1970. He is the father of Gloria Macapagal-Arroyo, who was the 14th President of the Philippines from 2001 to 2010.
Dion Francis DiMucci (born July 18, 1939), better known mononymously as Dion, is an American singer-songwriter whose work has incorporated elements of doo-wop, rock and R&B styles—and, most recently, straight blues.