Sibolangit is a district or kecamatan in the Deli Serdang Regency in the Indonesian province of North Sumatra. As of the 2010 census, it had a population of 19,654.
It is the site of the Two Colors Sibolangit Waterfall.
On September 26, 1997, Garuda Indonesia Flight 152 crashed into woodlands in Sibolangit. On May 16, 2016, a total of 21 tourists were killed in Sibolangit when a flash flood struck them. 200 personnel were deployed by the Search and Rescue Agency.