Ronaldo James Dulaca Gibbs (27 November 1947 - 17 December 2023) was a Filipino actor. He was best known for his roles in the films Karma (1981), Gaano Kadalas ang Minsan? (1982), May Minamahal (1994), Cedie (1996), The Mistress (2012), and Seven Sundays (2017). For his work in the film May Minamahal, he won the Best Supporting Actor Award from the Luna Awards, FAMAS Awards, Gawad Urian, and Star Awards — thus completing the grand slam of Philippine movies.