Mictis profana is a species of insect in the family Coreidae known by the common names crusader bug and holy cross bug. It is distributed in Australia, Indonesia, and the Indo-Pacific. The insect can be seen in most habitat types, from urban areas to the coastal heath, except for the desert. The species is polyphagous, and has been recorded feeding on a variety of native and introduced plants such as eucalypts, wattles, orchard trees such as citrus, and cultivated crops including grape, pawpaw, cowpea, tomato, beans, acacia and green gram.