Randy Gerard Legaspi Santiago (born November 26, 1960) more commonly known as simply Randy Santiago, is a Filipino actor, television host, singer, songwriter, producer, director and entrepreneur. He is the older brother of Raymart Santiago, Rowell Santiago and Reily Pablo L. Santiago Jr. He graduated from De La Salle University.
As an actor, Santiago has acted in movies such as "Paikot-ikot", released in 1990, "Pera o bayong (Not da TV)!" (2000), in which he portrayed Tiburcio, and "Taray at Teroy" (1988). As a film producer, he has produced movies such as "JR", released in 1983, and "Daniel Bartolo ng Sapang Bato" (1982).
He is married to Marilou Coronel and have three children: Raphael (born 1991), Ryan (born 1993) and Raiko (born 2002). He is the brother of movie/TV/stage director Rowell Santiago and actor Raymart Santiago. He is the son of the late movie director Pablo Santiago.