Dario Antoniozzi (born 11 December 1923) was an Italian Christian Democrat politician. He served in the Chamber of Deputies of Italy in Legislature II of Italy (1953–1958), Legislature III of Italy (1958–1963), Legislature IV of Italy (1963–1968), Legislature V of Italy (1968–1972), Legislature VI of Italy (1972–1976), Legislature VII of Italy (1976–1979) and Legislature VIII of Italy (1979–1983). He served in the Government of Italy in the cabinet of Prime Minister of Italy Giulio Andreotti (1976–1979). He was a recipient of the Italian Order of Merit for Culture and Art. He served in the European Parliament from 1979 to 1989.