Kaia

Kaia or KAIA may refer to:


 * Kaia (name), including a list of people with the name
 * KaiA, a gene
 * KAIA (group), a Filipino girl group
 * KAIA (FM), radio station (91.5 FM) licensed to Blytheville, Arkansas, United States
 * King Abdulaziz International Airport, Saudi Arabia's third largest airport
 * The ICAO code for Alliance Municipal Airport in Nebraska, United States
 * Kabul International Airport