Kya or KYA may refer to
- Konya Airport in Konya, Turkey
- KYA (AM), a San Francisco, California, radio station that later became KOIT (AM) and is now KSFB on 1260 kHz
- KYA-FM, a San Francisco, California, radio station that is now KRZZ on 93.3 MHz
- Kya: Dark Lineage, a video game
- Tya or kya, an acronym for thousand years ago, a unit of time sometimes used in astronomy, geology, paleontology and biology.
- Kya, mother of Katara and Sokka, in the TV series Avatar: The Last Airbender It was also the name originally used for Katara in an unaired pilot episode before being changed to Katara.