The New Town Church is a main Lutheran parish church in Hanover, Germany. Its official name is St. John's Church of the court and city in the New Town at Hanover. The Baroque church was built in 1666–70 and is one of the oldest Protestant aisleless churches in Lower Saxony, conceived for the sermon as the main act of the Lutheran church service. Mathematician and philosopher Gottfried Wilhelm Leibniz and Field Marshal Carl August von Alten are buried here.

Hanover is the capital and largest city of the German state of Lower Saxony. Its 535,932 (2021) population makes it the 13th-largest city in Germany as well as the fourth-largest city in northern Germany after Berlin, Hamburg and Bremen. Hanover's urban area comprises the towns of Garbsen, Langenhagen and Laatzen and has a population of about 791,000 (2018). The Hanover Region has approximately 1.16 million inhabitants (2019) and is the largest in the Hannover–Braunschweig–Göttingen–Wolfsburg Metropolitan Region.