Pitahaya is an alternative name for pitaya, dragon fruit.
Pitahaya may also refer to:
Pitahaya dulce, a type of cacti Pitahaya, Luquillo, Puerto Rico, a barrio in Luquillo, Puerto Rico Pitahaya, Arroyo, Puerto Rico, a barrio in Arroyo, Puerto Rico Isla Pitahaya, Baja California Sur, an island in Bahía Concepción, Baja California Sur Pitahaya River, a river in Puerto Rico Pitahaya District, a district in Costa Rica