Aa River

Aa River may refer to:

• Aa River (France), a river in northern France
• Aa River (Meuse), a river in North Brabant, Netherlands
• Aa of Weerijs, a river in North Brabant, Netherlands
• Drentsche Aa, a river in Drenthe and Groningen, Netherlands
• Aabach (Greifensee), or Ustermer Aa, a river in Switzerland
• Sarner Aa, a tributary of Lake Lucerne in Switzerland
• Aabach (Afte), formerly called the Große Aa, a river in Germany
• Aa (Möhne), a river in North Rhine-Westphalia, Germany
• Aa (Nethe), a river in North Rhine-Westphalia, Germany
• Aa (Werre), a river in North Rhine-Westphalia, Germany
• Aa, a river in Antwerp, Belgium which joins the Nete River
• Engelberger Aa, a river in Obwalden and Nidwalden, Switzerland
• Große Aa, a river in Lower Saxony, Germany
• Münstersche Aa, a river in Germany, one of several Westphalian rivers called Aa
• Sarner Aa, a river in Obwalden, Switzerland