Welle

Welle can refer to:
 * The German word for wave used by the Wehrmacht to designate groups of divisions recruited in a given period of time.
 * the river Wel in Poland
 * the former Roman Catholic missionary Prefecture Apostolic of Welle in Congo
 * Welle, Germany, a village in the district of Harburg, Lower Saxony, Germany
 * The Wave (2008 film) (Die Welle), a 2008 German film based on the Third Wave experiment
 * Deutsche Welle, Germany's international broadcast station
 * Alan Welle (born 1945), American politician and businessman