Campo de O'Donnell was a multi-use stadium in Madrid, Spain. The stadium should not be confused with Campo de O'Donnell (Atletico Madrid), which had same name and was situated 200 meters away on the same boulevard.[1] It was initially a field (campo) in the area of O'Donnell, next to the main boulevard called Calle de O'Donnell.[2] It became the home stadium of Real Madrid C.F. in 1912.