Zammit is a common Maltese and Tunisian surname. Notable people with the surname include:
Aidan Zammit, Maltese musicianAlfredo Cachia Zammit, Maltese politicianFrederick Zammit, Maltese TV writerIvan Zammit, Maltese footballerNinu Zammit, Maltese politicianPaul Zammit, Australian politicianPaul Zammit (footballer), Maltese footballer and managerRobert Zammit, Australian veterinarian and TV personalityStephanie Zammit, former Miss MaltaSir Themistocles Zammit, Maltese archeologist, historian and medical doctor