Celetná is a street in the Old Town, Prague, connecting the Old Town Square with the Powder Gate. It is one of the oldest streets in Prague and is part of the Royal Route. The street is lined with numerous Baroque palaces as well as modern architecture pieces including the cubist House of the Black Madonna.
In Jorge Luis Borges's story "The Secret Miracle" the main character, Jaromir Hladik resides on this street in March, 1939.