Reichenau may refer to:

• Reichenau Island, a German island in Lake Constance, site of a Benedictine abbey
• Reichenau, Baden-Württemberg, a municipality on this island
• Reichenau, Switzerland, part of the municipality Tamins, in Grisons, Switzerland
• Reichenau, Carinthia, a municipality in Carinthia, Austria
• Reichenau an der Rax, a municipality in Lower Austria, Austria
• Reichenau im Mühlkreis, a municipality in Upper Austria, Austria
• The Polish town of Bogatynia, which until 1945 was the German town of Reichenau

• Walther von Reichenau, a German field marshal

This disambiguation page lists articles about distinct geographical locations with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article.