| Tiefland | |
|---|---|
| Opera by Eugen d'Albert | |
&sq=&lang=&file=File:Eugen_d_Albert.png) Eugen d'Albert in 1904 | |
| Translation | The Lowlands |
| Librettist | Rudolf Lothar |
| Language | German |
| Based on | Terra baixa by Àngel Guimerà |
| Premiere | 15 November 1903 |
&sq=&lang=&file=File:Neue_Deutsche_Theater_Prague.jpg)
Tiefland (The Lowlands) is an opera in a prologue and two acts by Eugen d'Albert, to a libretto in German by Rudolf Lothar. Based on the 1896 Catalan play Terra baixa by Àngel Guimerà, Tiefland was d'Albert's seventh opera, and is the one which is now the best known.