Antonio D'Oppido (born 27 August 1944) is a retired Italian swimmer who won the 200 m individual medley event at the 1971 Mediterranean Games. He continued competing in his 60s, at the national level. His brother Michele is also a competitive swimmer.

References RARI NANTES “Lucio Auditore” LA NASCITA. nuotokr.it MEDITERRANEAN GAMES – SWIMMING. gbrathletics.com Nuoto master, Campionati Regionali Lazio. masterswim.it (25 February 2015) Un finale scoppiettante nell’ultima giornata dei Campionati Italiani Master!. corrieredellosport.it (25 June 2010)