Olivia M. Lamasan is a Filipina television and film director, writer, producer, and creative consultant, known for her works such as Sana Maulit Muli and Madrasta which were both successful. Lamasan, the former head of ABS-CBN's creative department, also served as the managing director of ABS-CBN Film Productions, Inc. until 2022. The master director remains as consultant of the network's film/television outfit. Inang, as fondly called by her colleagues in the industry, is also a resident television and film director of the network.