Chy

Chy or CHY may refer to:
 * Chy Davidson (born 1959), American football player
 * Chysis, a genus of orchids abbreviated Chy
 * Cheyenne language, by ISO 639 code CHY
 * Chertsey railway station, with station code CHY
 * Choiseul Bay Airport, in the Solomon Islands by IATA code
 * CHY FM, a youth-run community radio station in Coffs Harbour, New South Wales, Australia