City Stadium is the name of several stadiums:

City Stadium in Green Bay, Wisconsin, USA - the home of the NFL's Green Bay Packers before the completion of Lambeau Field; also the original name of Lambeau Field

City Stadium in Livingston, Scotland - the home of Livingston F.C.

City Stadium in Skopje, Republic of Macedonia - the home of FK Rabotnicki and FK Vardar

City Stadium in Georgetown, Penang, Malaysia- the stadium of the Penang FA (Penang E & O)