Olympiastadion, also known in English as the Berlin Olympic Stadium or simply the Olympic Stadium, is a sports stadium at Olympiapark Berlin in Berlin, Germany. It was originally designed by Werner March for the 1936 Summer Olympics. During the Olympics, the record attendance was thought to be over 100,000.

Since renovations in 2004, the Olympiastadion has a permanent capacity of 74,475 seats and is the largest stadium in Germany for international football matches. The Olympiastadion is a UEFA category four stadium.

Besides its use as an athletics stadium, the arena has built a footballing tradition. Since 1963, it has been the home of the Hertha BSC. It hosted three matches in the 1974 FIFA World Cup. It was renovated for the 2006 FIFA World Cup, when it hosted six matches, including the final. The DFB-Pokal final match is held each year there since 1985. The Olympiastadion Berlin served as a host for the 2011 FIFA Women's World Cup as well as the 2015 UEFA Champions League final.