Andenne (French pronunciation: [ɑ̃.dɛn]) is a Belgianmunicipality located in the Walloon province of Namur. On January 1, 2006, Andenne had a total population of 25,240. The total area is 86.17 km² which gives a population density of 292 inhabitants per km². The city extends on both sides of the river Meuse.
Besides Andenne itself, the municipality includes the following villages: Bonneville, Coutisse, Landenne, Maizeret, Namêche, Sclayn, Seilles, Thon-Samson, and Vezin. The city is symbolized by a bear, originating from the legend that saw Charles Martel, while still a child, kill a bear with a hammer that terrorized the inhabitants.