The island mackerel (Rastrelliger faughni) is a species of true mackerel in the scombrid family (Scombridae) from the Indo-Pacific. Their maximum reported length is 20 cm, and the maximum reported weight is 0.75 kg.
While the FAO report no commercial landings of island mackerel,[1] the IUCN report annual landings in excess of 800,000 tonnes.