Newark Symphony Hall is a performing arts center located at 1020 Broad Street in Newark, New Jersey. Built in 1925, it was added to the National Register of Historic Places in 1977. It was known for many years as The Mosque Theater, and is the former home of the New Jersey Symphony Orchestra, New Jersey State Opera and the New Jersey Ballet Company.

Newark is the most populous city in the U.S. state of New Jersey, the seat of Essex County, and a principal city of the New York metropolitan area. As of the 2020 census, the city's population was 311,549. The Population Estimates Program calculated a population of 305,344 for 2022, making it the 66th-most populous municipality in the nation.