Hadsund [ha̝ð̠ˠ̞ˈsɔ̟̝nˀ] ( listen)) is a city in the eastern part of Jutland with a population of 4,883 (1 January 2014) (5,360 incl. Hadsund South). The city is located by the narrow strait Hadsund, a part of Mariagerfjord. This is a part of Mariagerfjord Municipality in North Denmark Region.