| Der Zwerg | |
|---|---|
| Opera by Alexander von Zemlinsky | |
 The composer in 1908 | |
| Translation | The Dwarf |
| Librettist | Georg C. Klaren |
| Language | German |
| Based on | "The Birthday of the Infanta" by Oscar Wilde |
| Premiere | 22 May 1922 Stadttheater Glockengasse, Cologne |
Der Zwerg (The Dwarf), Op. 17, is an opera in one act by Austrian composer Alexander von Zemlinsky to a libretto by Georg C. Klaren, freely adapted from the short story "The Birthday of the Infanta" by Oscar Wilde.