Walang Kapalit (Irreplaceable) is a Philippine television series which was broadcast by ABS-CBN. Starring Piolo Pascual and Claudine Barretto, it aired from April 23, 2007 to August 31, 2007, replacing Sana Maulit Muli on ABS-CBN's Primetime Bida. The series was loosely based on Mike De Leon's 1985 film, Hindi Nahahati ang Langit, an adaptation of Nerissa Cabral's earlier komiks version of the same name. It is streaming online on YouTube.