Weser Valley () may refer to:

Upper Weser Valley, in the German federal states of Lower Saxony, Hesse and North Rhine-Westphalia Middle Weser Valley, in the German federal states of Lower Saxony and North Rhine-Westphalia Weser Depression, the river basin from Porta Westfalica, in Lower Saxony Wesertal, a municipality in the district of Kassel, Hesse, Germany

See also Porta Westfalica (gorge)