Duany is a surname. Notable people with the surname include:
Andrés Duany (born 1949), American architect, urban planner, and a founder of the Congress for the New Urbanism Claro Duany (1917–1997), Cuban baseball player Demetrio Castillo Duany (1856–1922), Cuban revolutionary, soldier, and politician Ger Duany (born 1978), South Sudanese actor and model based in the US Jorge Duany (born 1957), theorist on Caribbean transnational migration and nationalism Julia Aker Duany (born 1954), South Sudanese politician, educator, and activist Kueth Duany (born 1980), Sudanese-born basketball player living in the US Lelys Stanley Martinez Duany (born 1985), Cuban chess grandmaster Raúl Duany (born 1975), Cuban decathlete Ubaldo Duany (born 1960), Cuban athlete
See also Duani