JB or J.B. may refer to:

Literature

• J.B. (play), a 1958 play by Archibald MacLeish in verse, based on the Book of Job
• Jerusalem Bible, a 1966 Roman Catholic Bible translation

People

• BlocBoy JB (born 1996), American rapper
• JB (Swedish musician), Swedish musician
• Jaffar Byn, Swedish rapper known as JB
• JB (Canadian rapper), Canadian male rapper
• JB (South Korean singer) (born 1994), South Korean musician
• J. B. Smoove (born 1965), American actor and comedian
• Jack Black (born 1969), American actor and comedian
• Joe Biden (born 1942), president of the United States
• Justin Bieber (born 1994), Canadian singer

Technology and engineering

• British Rail Class 73 locomotives
• Jungfraubahn, a rack railway

Other uses

• Johor Bahru, a city in Malaysia
• J&B RARE Whisky, by Justerini & Brooks
• JB Hi-Fi, Australia
• JB Catalogue of Malta Stamps and Postal History
• Jornal do Brasil, a newspaper
• Junior branch, members of CISV aged 11-25
• Helijet (IATA code JB)
• JB, local train services on the Chūō–Sōbu Line in Japan

See also

• All pages with titles containing JB
• All pages with titles beginning with JB
• All pages with titles beginning with J. B.
• JB's (disambiguation)