Justin may refer to:

• Justin (name), a common given name
• Justin Martyr, early Christian apologist
• Justin (historian), 3rd century Roman historian
• Justin I (c. 450–527), or Flavius Iustinius Augustus, Eastern Roman Emperor who ruled from 518 to 527; founder of the Justinian dynasty and uncle of future emperor Justinian I
• Justin II (c. 520–578), or Flavius Iustinius Iunior Augustus, Eastern Roman emperor who ruled from 565 to 578
• Iustin Moisescu, Patriarch of All Romania
• Justin (singer) (born 1978), Hawaiian singer-songwriter
• Justin Timberlake, sometimes attributed as "Justin"
• Justin, Texas, a city in the United States
• Justin.tv, network of diverse channels providing a platform for lifecasting and live video streaming of events online
• "Justin" (Korn song), from their 1998 album Follow the Leader
• Justin (album), a 2005 album by Justin Lo

See also

• Saint Justin
• All articles beginning with "Justin"

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