KIB, Kib, or KiB may refer to:

• Kib (Jaredite king), one of the Jaredite kings in the Book of Mormon
• Kibibit (Kib)
• Kibibyte (KiB)
• Kodiak Island Borough, Alaska, a borough in the U.S. state of Alaska
• Kunming Institute of Botany
• Kuwait International Bank, an Islamic bank based in Kuwait