Westdon Martin Abay (born April 5, 1971), popularly known as Dong Abay, is a poet and a Pinoy rock musician. He was the founding member, songwriter and lead vocalist of the bands Yano, Pan, and dongabay, which are now all defunct. In 2005, he pursued a solo career as an independent artist by releasing an album entitled Sampol. In 2017, he formed a rock band named Dong Abay Music Organization or D.A.M.O. while having other endeavors such as a songwriting school.