JB or J.B. may refer to:
JBJ (Korean: 제이비제이) was a South Korean project boy group consisting of six members who previously participated in Mnet's 2017 survival show Produce 101 Season 2. The group was managed by Fave Entertainment, while CJ E&M oversaw the group's release production.
Lim Jae-beom (Hangul: 임재범; born January 6, 1994) commonly known by his stage name JB (Hangul: 제이비), is a South Korean singer, record producer, songwriter, dancer and actor who is the leader of South Korean boy band Got7 and part of the sub-units Jus2 and boy band duo JJ Project.
JBS S.A. is a Brazilian company that is the largest (by sales) meat processing company in the world, producing factory processed beef, chicken and pork, and also selling by-products from the processing of these meats.
JBL is an American company that manufactures audio equipment, including loudspeakers and headphones. There are two independent divisions within the company; JBL Consumer produces audio equipment for the consumer home market, while the JBL Professional produces professional equipment for the studio, installed sound, tour sound, portable sound (production and DJ), and cinema markets.
JB Carlson (born February 1974) is an American businessman, social entrepreneur, CEO, and executive director.
JBS USA Holdings, Inc. is an American food processing company and a wholly owned subsidiary of JBS S.A.
Jean-Benoît "JB" Blanc (born 13 February 1969) is a French-English actor and director who has worked on anime, cartoons and video games in Los Angeles.
JBG SMITH Properties is a publicly traded real estate investment trust based in Chevy Chase, Maryland.
JB Hi-Fi is a publicly listed Australian retailer that sells and specialises in consumer goods. JB Hi-Fi has locations in Australia and New Zealand.