Rangana is both a given name and a surname. Notable people with the name include:

Rangana Herath (born 1978), Sri Lankan cricketer Rangana Premaratne (born 1959), Sri Lankan actor Ishan Rangana (born 1993), Sri Lankan cricketer Pradeep Rangana (born 1983), Sri Lankan medical doctor

See also Rangana Fort, fort in India