Land Hadeln is a Samtgemeinde ("collective municipality") in the district of Cuxhaven, in Lower Saxony, Germany.

Its seat is in the town Otterndorf.

It was formed on 1 January 2011 by the merger of the former Samtgemeinden Hadeln and Sietland.

On 1 November 2016 the Samtgemeinde Am Dobrock was merged into Land Hadeln.

The Samtgemeinde Land Hadeln consists of the following municipalities: This Cuxhaven district location article is a stub.