Alle may refer to:

• The German name for the Łyna River, a river since 1945 in Poland and the Russian Kaliningrad Oblast
• Alle, Switzerland, a community in the Swiss canton of Jura
• Alle, Belgium in the province of Namur, Belgium
• Little auk (Alle alle), a bird which is the only member of the genus Alle
• August Alle (1890–1952), Estonian writer
• Moritz Allé (1837–1913), Austrian mathematician
• Alle language, a language of Ethiopia

• Allée (landscape avenue)
• Alles (disambiguation)
• All (disambiguation)