Stade Louis II, located in the Principality of Monaco, is a multi-purpose stadium renowned for its historical significance in the world of sports, particularly football and athletics. Opened in 1985, the stadium is named after Prince Louis II.

Stade Louis II offers a 18,500 seat capacity and serves as the home stadium for AS Monaco, the principality's celebrated football club, but it is also known for hosting a range of athletic events, including the annual Herculis meeting, part of the Diamond League circuit.