Krems an der Donau is a town with 25,271 inhabitants end 2022 in Austria, in the federal state of Lower Austria. It is the fifth-largest city of Lower Austria and is approximately 70 kilometres west of Vienna. Krems is a city with its own statute, and therefore it is both a municipality and a district.

Lower Austria is one of the nine states of Austria, located in the northeastern corner of the country. Since 1986, the capital of Lower Austria has been Sankt Pölten, replacing Vienna, which became a separate state in 1921. With a land area of 19,186 km2 (7,408 sq mi) and a population of 1.685 million people, Lower Austria is the second-most-populous state in Austria. Other large cities are Amstetten, Klosterneuburg, Krems an der Donau, Stockerau and Wiener Neustadt.