- Source: Sinadino
Sinadino, or Synadinos (Greek: Συναδινός) is a Greek surname. Notable people with the surname include:
Eleftherios Synadinos (born 1955), Greek army officer and politician
Pantelimon I. Sinadino (fl. 1837–1842), Bessarabian politician
Pantelimon V. Sinadino (1875–1940), Bessarabian politician