| Mittwoch aus Licht | |
|---|---|
| Opera by Karlheinz Stockhausen | |
 Stockhausen in his garden in Kürten on Wednesday, 20 April 2005 | |
| Librettist | Stockhausen |
| Language | German |
| Premiere | 22 August 2012 |
Mittwoch aus Licht (English: Wednesday from Light) is an opera by Karlheinz Stockhausen in a greeting, four scenes, and a farewell. It was the sixth of seven to be composed for the opera cycle Licht: die sieben Tage der Woche (Light: The Seven Days of the Week), and the last to be staged. It was written between 1995 and 1997, and first staged in 2012.