The Golden-lined spinefoot (Siganus lineatus) is a species of rabbitfish. Like all rabbitfishes, it has venomous spines on the dorsal, anal, and pelvic fins. It is reef associated fish species that inhabit waters at depths from 0 to 25 m (0 to 82 ft). The maximum length is 43 cm (17 in). It is a common commercially important fish in many tropical countries.