Cantonius is a genus of beetles in the family Buprestidae, containing the following species:
- Cantonius bolmi <small>Kalashian, 2004</small>
- Cantonius fokienicus <small>Kalashian, 2004</small>
- Cantonius jendeki <small>Kalashian, 2004</small>
- Cantonius klapperichi <small>Obenberger, 1940</small>
- Cantonius khnzoriani <small>Kalashian, 2004</small>
- Cantonius megacephalus <small>Kalashian, 2004</small>
- Cantonius nitidifrons <small>Kalashian, 2004</small>
- Cantonius obenbergeri <small>(Gebhardt, 1928)</small>
- Cantonius obesus <small>Obenberger, 1940</small>
- Cantonius szechuanensis <small>Obenberger, 1958</small>
- Cantonius terryi <small>Thery, 1929</small>
References