Gagan may refer to:
Given name Gagan Bhagat, Indian politician and member of the Jammu and Kashmir Legislative Assembly Gagan Biyani, Indian American serial entrepreneur, marketer, and journalist Gagan Singh Bhandari, Nepalese General Gagan Bulathsinghala, Sri Lankan air officer Gagan Chandra Chatterjee, Indian classical violinist Gagan Dosanjh (born 1990), Indo-Canadian soccer player Gagan Harkara, Bengali Baul poet Gagan Khoda (born 1974), Indian cricketer Gagan Malik, Indian actor Gagan Malik (cricketer) (born 1976), Indian cricketer Gagan Mohindra, British politician Gagan Narang (born 1983), Indian shooter and Olympian Gagan Sikand, Canadian politician and MP Gagan Ajit Singh (born 1980), Indian field hockey player Gagan Thapa (born 1976), Nepali politician and government minister Gagan Ullalmath (born 1992), Indian swimmer
Surname William Gagan (born 1981), American photojournalist
See also GAGAN, GPS-aided GEO augmented navigation Gagan railway station, Pakistan Gagana, Russian folklore creature Gagana (film), a 1989 Indian film Gagan Rassmussen, the fictional antagonist played by Reece Shearsmith in the 2015 Doctor Who episode Sleep No More