KBA may refer to:

• The Korea Basketball Association
• The Koenig & Bauer AG
• Knowledge-based authentication of a person accessing a service
• Kenn Borek Air, an airline based in Calgary, Alberta, Canada, ICAO code
• Key Biodiversity Area

• Ben Gibson (disambiguation)
• Bengie B
• Ben Gilliland
• Ben Ginsberg
• Ben Gissing
• Bengi Yildiz
• Bengjerd
• Bengkala Sign Language
• Bengkayang
• Bengkulu (disambiguation)
• Bengkulu Museum
• Bengkulu Residency
• Bengkulu State Museum
• Bengkulu Tengah Regency
• Bengkunat
• Ben Gladwin
• Beng language
• Ben Glardon
• Benglong language
• Bengoa
• Ben Goddard (musician)
• Bengoechea
• Bengoetchea
• Bengoi
• Bengoi language