Ems-Supérieur (, "Upper Ems"; ) was a department of the First French Empire in present-day Germany. It was formed in 1811, when the region was annexed by France. Its territory was part of the present-day German lands Lower Saxony and North Rhine-Westphalia. Its capital was Osnabrück.
The department was subdivided into the following arrondissements and cantons (situation in 1812):
Osnabrück, cantons: Bramsche, Dissen, Bad Essen, Bad Iburg, Lengerich, Melle, Osnabrück (3 cantons), Ostbevern, Ostercappeln, Tecklenburg and Versmold. Minden, cantons: Petershagen, Bünde, Enger, Levern, Lübbecke, Minden, Quernheim, Rahden, Uchte and Werther. Quakenbrück, cantons: Ankum, Cloppenburg, Diepholz, Dinklage, Friesoythe, Löningen, Quakenbrück, Vechta, Vörden and Wildeshausen. Lingen, cantons: Bevergern, Freren, Fürstenau, Haselünne, Ibbenbüren, Lingen, Meppen, Papenburg and Sögel.
Its population in 1812 was 415,018.
After Napoleon was defeated in 1814, most of the department became part of the Kingdom of Hanover.