Anna Amalia may refer to:
- Princess Anna Amalia of Prussia, Princess-Abbess of Quedlinburg (1723–1787), German composer
- Anna Amalia of Brunswick-Wolfenbüttel, Duchess of Saxe-Weimar and Eisenach (1739–1807), German composer and patron of the arts
- Duchess Anna Amalia Library, in Weimar, founded by Anna Amalia of Brunswick-Wolfenbüttel