Patronaat is a pop music stage located on the Zijlsingel in Haarlem. Patronaat is one of the ten most popular pop music stages in the Netherlands.
Formerly a local boys school, the Patronaat building has been in use as a pop music stage since the early1980's. In the early years of the 21st century the location was thoroughly redesigned and renovated to better fit its current purpose. Patronaat currently organises around 500 events yearly.
Patronaat consists of a large concert hall, with a capacity of 950 visitors, and two smaller halls with capacities of 350 and 120 visitors respectively.
Patronaat also rents out rehearsal studio's for musicians on a former abattoir terrain (Slachthuis) in Haarlem.