Carlos Alberto César Büsser (10 January 1928 – 29 September 2012) was an Argentine naval officer who commanded Argentine forces during the 1982 invasion of the Falkland Islands who forced the surrender of the Governor of the Falkland Islands, Rex Hunt. Büsser died of a heart attack in September 2012. He had been under house arrest since 2009, for alleged human rights abuses committed in the Bahía Blanca area during the 1970s dictatorship.