Dähre is a municipality located in the district of Altmarkkreis Salzwedel within the state of Saxony-Anhalt, Germany. It serves as a local administrative area situated in the northeastern part of the country.
The geography of the municipality is characterized by the presence of the Salzwedeler Dumme river, a section of which flows directly through the town. In 2009, the municipality expanded its territory by incorporating the former municipalities of Bonese and Lagendorf.