- Source: KLB (disambiguation)
KLB is a rock group/boy band from Brazil.
KLB may also refer to:
KLB (2000 album), their debut album
Kalabo Airport, Zambia
Kenya Literature Bureau, a Kenyan publisher
Kiliwa language
Kinlochbervie Camanachd Club, a Scottish shinty club
Kiraoli railway station, Agra district, Uttar Pradesh, India
KLB Club, a name adopted by Allied airmen at Buchenwald concentration camp
Klebsazolicin, a peptide antibiotic
β-klotho, encoded by the KLB gene