Indo-Pacific king mackerel or popularly (spotted) seer fish (Scomberomorus guttatus) is a sea fish among the mackerel variety of fishes. It is found in around the Indian Ocean and adjoining seas. It is a popular game fish, growing up to 45 kg (100 lb), and is a strong fighter that has on occasion been seen to leap out of the water when hooked. It is popular among the countries of the Indian subcontinent including Bangladesh, India, Pakistan and Sri Lanka.