Dettighofen is a village and municipality in the district of Waldshut in Baden-Württemberg in Germany.

From 1840 until 1935, the original territory of Dettighofen, along with Jestetten, Lottstetten and Altenburg, was part of the region which formed a customs exclusion zone and was not part of the German customs area.

This situation brought about a higher standard of living and prosperity compared to the rest of Germany.

[3] On 1 April 1936 the hamlet Albführen became part of the municipality of Dettighofen.

[4] On 1 January 1974 the municipalities of Berwangen and Baltersweil merged to become part of Dettighofen.