Koshien

Kōshien (甲子園) often refers to:

• Koshien, Nishinomiya, Hyōgo Prefecture, a neighborhood of Nishinomiya, Hyōgo, Japan
• Koshien Stadium, a baseball stadium in Koshien which is the venue of the annual high school baseball tournaments
• Kōshien baseball tournament, two annual baseball tournaments played by Japanese high schools nationwide

Kōshien may also refer to: