Dion

Dion may refer to:

Ancient

 * Dion (mythology), a king in Laconia and husband of Iphitea, the daughter of Prognaus
 * Dion of Syracuse (408–354 BC), ancient Greek politician
 * Dio of Alexandria, first century BC, ancient Greek philosopher
 * Dion of Naples, an ancient Greek mathematician cited by Augustine of Hippo along with Adrastus of Cyzicus
 * Dio Chrysostom, also known as Dion Chrysostomos (c. 40 – c. 115), a Greek orator, writer, philosopher and historian
 * Cassius Dio, also known as Dion Kassios (c. AD 155 – 235), a Roman consul

Given name

 * Dion Bakker (born 1981), Dutch Youtuber and artist
 * Dion O'Banion (1892–1924), American mobster
 * Dion Boucicault (1820–1890), Irish actor and playwright
 * Dion Boucicault Jr. (1859–1929), American actor and stage director
 * Dion Dawkins (born 1994), American football player
 * Dion DiMucci (born 1939), American singer/songwriter known professionally as "Dion"
 * Dion Dublin (born 1969), English footballer and television presenter
 * Dion Fortune (1890–1946), British occultist
 * Dion Graham, American actor and narrator
 * Dion Ignacio (born 1986), Filipino actor
 * Dion Jenkins (born 1979), American singer-songwriter and producer called "Dion"
 * Dion Lambert (born 1969), American football player
 * Dion Lee (born 1985), Australian fashion designer
 * Dion Lewis (born 1990), American football player
 * Dion Lim, American new anchor and reporter
 * Dion Myers (born 2002), Zimbabwean cricketer
 * Dion Nash (born 1971), New Zealand cricketer
 * Dion Nelin (born 1976), Danish carom billiards player
 * Dion Phaneuf (born 1985), Canadian ice hockey player
 * Dion Titheradge (1889–1934), Australian actor and playwright
 * Dion Waiters (born 1991), American basketball player

Surname

 * Celine Dion (born 1968), Canadian singer
 * Colleen Dion (born 1964), American actress
 * Josh Dion Band, American music group led by singer/drummer Josh Dion
 * Olivier Dion (born 1991), Canadian pop singer
 * Pascal Dion (born 1994), Canadian short track speed skater
 * Stéphane Dion (born 1955), Canadian academic and politician

Places

 * Dion, Archaeological Park, the ancient site of the religious center of Macedonia
 * Dion, Archaeological Museum, the finds of the ancient site are exhibited here
 * Dion, Pieria, the great "sacred place" of the Ancient Macedonians, ancient city and archaeological site, and a modern town
 * Dion (Chalcidice), a town of ancient Chalcidice
 * Dion (Coele-Syria), a town of ancient Coele-Syria, in the Decapolis of the Roman Empire
 * Dion (Crete), a town of ancient Crete
 * Dion (Euboea), a town of ancient Euboea
 * Dium (Pisidia) or Dion, a town of ancient Pisidia
 * Dion (Thessaly), a town of ancient Thessaly
 * Dion, part of the municipality of Beauraing, province of Namur, Belgium
 * Dion Islands, Antarctica

Other uses

 * Dion (geometry), one-dimension polytope
 * Dion (skipper), a genus of butterflies in the grass skippers family
 * Mitsubishi Dion, a compact MPV produced by Mitsubishi Motors
 * Dion (Transformers), a character from the Transformers franchise
 * Dion Lesage, a character from the 2023 game Final Fantasy XVI
 * Dion Blaster, a character in 1080° Snowboarding
 * Dion (album), a 1968 album by Dion DiMucci