DNH may refer to:
Dadra and Nagar Haveli, former union territory of India Dadra and Nagar Haveli and Daman and Diu, a union territory of India (formed from the merger of the above and Daman and Diu), postal code DNH Dunhuang Airport, IATA code DNH United States District Court for the District of New Hampshire Dike–New Hartford Community School District "DNH", a song by Tove Lo on Estrus, 2026