The marbled parrotfish (Leptoscarus vaigiensis), also known as the seagrass parrotfish, is a species of marine ray-finned fish, a parrotfish from the familyScaridae and is the only known member of the genusLeptoscarus. It has a wide Indo-Pacific distribution and is also found in the southeastern Atlantic Ocean. It is a coastal species found in beds of sea grass and seaweed.