JU may refer to:
Justin Drew Bieber (; born March 1, 1994) is a Canadian singer-songwriter. After talent manager Scooter Braun discovered him through his YouTube videos covering songs in 2008 and he signed to RBMG, Bieber released his debut EP, My World, in late 2009. It was certified platinum in the US.
Gaius Julius Caesar (; Latin pronunciation: [ˈɡaː.i.ʊs ˈjuː.li.ʊs ˈkae̯.sar]; 12 or 13 July 100 BC – 15 March 44 BC), known by his nomen and cognomen Julius Caesar, was a Roman politician and military general who played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire.
Juventus Football Club S.p.A. (from Latin: iuventūs, "youth"; Italian pronunciation: [juˈvɛntus]), colloquially known as Juve (pronounced [ˈjuːve]), is a professional Italian football club in Turin, Piedmont.
Justice League is a 2017 American superhero film based on the DC Comics superhero team of the same name, distributed by Warner Bros.
The Juris Doctor degree (J.D. or JD), also known as the Doctor of Jurisprudence degree (J.D., JD, D.Jur.