Jason Joseph Francis Carlos Diaz Ejercito (born June 4, 1995), better known as Kiko Estrada, is a Filipino television and film actor. He is known for his role in Tween Hearts in GMA Network before he transferred to ABS-CBN, where he appeared in Angelito: Ang Bagong Yugto and Annaliza. On 2014, he moved back to GMA Network, where he appeared on several television dramas.
Estrada was born in Manila. His mother, Cheska Diaz, is a former actress, and his father, Gary Estrada, is an actor who also serves as Board Member of Quezon Province. He is the grandson of Filipino movie icons Paquito Diaz and George Estregan. His parents have separated and each remarried, and he has several younger half-siblings from his father's and mother's current spouses. Of these, he has three half-sisters—Garielle Bernice, Garianna Beatrice and Gianna Bettina—from his father's present wife, Bernadette Allyson, and he has a half-brother, Stefan, and a half-sister, Gabrielle Alexi, from his mother's present husband, Carlos Morales.