Millerntor-Stadion is a multi-purpose stadium in the St. Pauli area of Hamburg, Germany. Best known as the home ground of football club FC St. Pauli, it is on the Heiligengeistfeld near the Reeperbahn, the red light district of Hamburg. The stadium had a capacity of 32,000 when it was built in 1961. It is also used by the Blue Devils American football team, and as a concert venue, including a performance by Prince in 1988. FC St Pauli celebrated their centenary festival at the stadium in 2010.

St. Pauli is a quarter of the city of Hamburg belonging to the centrally located Hamburg-Mitte borough. Situated on the right bank of the Elbe river, the nearby Landungsbrücken is a northern part of the port of Hamburg. St. Pauli contains a world-famous red-light district around the iconic Reeperbahn area. As of 2020 the area had 21,902 residents.