Vân Đồn is a rural district of Quảng Ninh province in the Northeast region of Vietnam. As of 2019 the district had a population of 46,616. The district covers an area of 551 km². The district capital lies at Cái Rồng. The district is selected as a Special Economic Zone, and is rapidly being developed. It is connected by motorway to Hai Phong and Ha Long, and served by Van Don International Airport.