JB or J.B. may refer to:
==People== JB (Canadian rapper) JB (Swedish musician) BlocBoy JB (born 1996), American rapper Jay B (born 1994), South Korean singer Jack Black (born 1969), American actor and comedian Jaffar Byn, Swedish rapper JB Pritzker, (born 1965), Governor of Illinois J. B. Smoove (born 1965), American actor and comedian
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).