The bluestripe snapper, Lutjanus kasmira, (also known as the bluestripe sea perch or the blue-line snapper) is a common species of marine fish of the snapper family Lutjanidae. The bluestripe snapper is one of the most widespread of the snappers, inhabiting a range from the Red Sea south to Madagascar and east to India, Asia, Indonesia, Australia and a number of Pacific Islands including Hawaii.