Namur may refer to:
- Namur (French, in Dutch: Namen) in Belgian context:
- Namur (city), a municipality and a city of Belgium, the capital of Wallonia
- Namur (province), a province in Wallonia, Belgium, named after the provincial capital city
- Roman Catholic Diocese of Namur
- County of Namur, where Namur refers to the province
- Namur, Wisconsin, USA, founded by Walloon immigrants
- Namur, Quebec, a place in Canada, originally settled by Walloon immigrants
- Namur (Montreal Metro), a metro station in Montreal
- Roi-Namur, in the Marshall Islands, historically known as Namur island
- HMS Namur, three ships of the Royal Navy
- Notre Dame de Namur University in Belmont, California
- 3374 Namur (1980 KO) is a main-belt asteroid