'''Tassy''' is a French surname. Notable people with this surname include:
* Antoine Tassy (1924–1991), Haitian football player and manager * Fernande Tassy (1903–1952), French fencer * Jean Tassy, Haitian football player and manager * Joseph Héliodore Garcin de Tassy (1794–1878), French orientalist * Marcel Tassy (1932–2024), French politician
==See also== * Tassy Johnson (1916–1981), Australian cyclist
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