Komazawa Olympic Park Stadium (駒沢オリンピック公園総合運動場陸上競技場) is a multi-purpose stadium in Setagaya, Tokyo, Japan. It is currently used mostly for football matches (although mostly amateur and women's matches) as well as American football games. The stadium holds 20,010 people.
The stadium hosted some of the football preliminaries for the 1964 Summer Olympics. Some J. League Division 1, J. League Division 2, J. League Cup, and Emperor's Cup matches, (including the Finals on 1965 and 1966), had also been played at the stadium.