Terre-et-Marais (French pronunciation: [tɛʁ e maʁɛ], literally Land and Marsh) is a commune in the department of Manche, northwestern France.

The name of the commune refers to the marshes of Carentan.

The municipality was established on 1 January 2016 by merger of the former communes of Sainteny (the seat) and Saint-Georges-de-Bohon.

[3] The communes of Saint-Georges-de-Bohon and Sainteny become delegated communes.

This Manche geographical article is a stub.