Tya or TYA may refer to:
Languages Tauya language, a language in Papua New Guinea
Places Tin Yat stop, a Light Rail stop in Hong Kong Tya, Trøndelag, a river in Trøndelag county, Norway
Other Tya (unit), a measure of time meaning "thousands of years ago" Theatre for Young Audiences, a branch of theatre arts attended by or created for younger audiences NordStar, ICAO code