Reynaldo Valera Guardiano (better known as Rey Valera) (born May 4, 1954 in Meycauayan, Bulacan, Philippines) is a well-known singer, songwriter, music director, film scorer and television host from the Philippines. He wrote and produced songs that were recorded by various singers, most notably Sharon Cuneta. He was a former host of the variety noontime show Pilipinas Win na Win alongside Rico J. Puno, Nonoy Zuniga and Marco Sison.