Demetz

Demetz is a surname. Notable people with the surname include:


 * André Demetz (1902–1977), French general
 * Danielle De Metz (born 1938), French actress
 * Frédéric-Auguste Demetz (1796–1873), French penal reformer and jurist
 * Georges Demetz (1865–1942), French General
 * Giustina Demetz (born 1941), Italian alpine skier
 * Lisa Demetz (born 1989), Italian ski jumper
 * Peter Demetz (1922–2024), American literature scholar of Germany
 * Vincenzo Demetz (1911–1990), Italian cross-country skier