Weser is a river in Northwestern Germany.
Weser may also refer to:
Rivers Kleine Weser and Werdersee, part of the river Weser until 1968 Weser (Ourthe) (French name Vesdre), a river in Belgium and Germany
Other uses AG Weser, a former German shipbuilding company Don Weser (born 1937), retired Australian Test cricket match umpire French frigate Weser
SS Weser (disambiguation), several ships
See also Operation Weserübung, the code name for Germany's assault on Denmark and Norway during the Second World War Bouches-du-Weser, a department of the First French Empire in present-day Germany Koch-Weser (disambiguation) Weser Tower, a multistorey building in Bremen