Shamaine Buencamino a Filipino actress and mental health advocate. She is a five-time Gawad Urian nominee. Internationally, she was nominated for Best Supporting Actress at the 2018 International Filmmaker Festival of World Cinema (IFFWC) London for her role in the film, Bagahe; and won Best Supporting Actress at the 2025 San Diego Short Film Festival (SDSFF) for her role in the short film, Angelite. She is married to Filipino actor, Nonie Buencamino.