Warren Square is one of the 22 squares of Savannah, Georgia, United States. It is located in the northernmost row of the city's five rows of squares, on Habersham Street and East St. Julian Street. It is east of Reynolds Square, west of Washington Square and north of Columbia Square. The oldest building on the square is the Spencer–Woodbridge House, at 22 Habersham Street, which dates to 1790. The Lincoln Street Parking Garage occupies the entire western side of the square.

Habersham Street is a prominent street in Savannah, Georgia, United States. Located between Lincoln Street to the west and Price Street to the east, it runs for about 4.82 miles (7.76 km) from East Bay Street in the north to Stephenson Avenue in the south. The street is named for merchant and statesman James Habersham. It was known as Prendergast Street in 1760. Its northern section passes through the Savannah Historic District, a National Historic Landmark District.