Regional elections were held in Denmark on 3 March 1970.
4677 municipal council members were elected to the 1970 - 1974 term of office in the 277 municipalities, as well as 366 members of the 14 counties of Denmark.
In Copenhagen County Sengeløse was created a municipality from 1 April 1970, but existed only until 31 March 1974.
It was abolished 1 April 1974, becoming part of Høje-Taastrup Municipality.
This Danish elections-related article is a stub.