The thorax is the human chest, or division of an animal's body that lies between the head and the abdomen.

Thorax may also refer to: The thorax in arthropods, see Thorax (arthropod anatomy) Thorax (θώραξ), the Ancient Greek term for cuirass/breastplate Linothorax, Ancient Greek armour composed of linen Thorakitai, Hellenistic soldiers equipped with mail Thorax (cockroach), a genus of cockroach

People Thorax of Larissa, an ancient Greek noble of the 5th century BC Thorax of Lacedaemonia, a Lacedaemonian commander of the late 5th/early 4th century BC Thorax, who commissioned the 10th Pythian Ode of Pindar, in which the names of Thorax and his lover Hippocleas are immortalized

Journal Thorax (journal), medical journal

Geography Thorax (Aetolia), a town of ancient Aetolia, Greece