Caya (disambiguation)

Caya may refer to:
 * Caya, the Spanish name of Sideroxylon foetidissimum, a species of tree
 * Río Caya, the Spanish name of the river Caia, in Spain and Portugal
 * Caya diaphragm, or Caya, a silicone diaphragm model
 * Dale Caya, an American soccer goalkeeper, who was the 1990 American Professional Soccer League Goalkeeper of the Year.