Nagai Station (長居駅, Nagai eki) is a railway station in Sumiyoshi-ku, Osaka, Japan. The station is served by the Hanwa Line of West Japan Railway Company (JR West) and the Midōsuji Line of Osaka Municipal Subway; the former uses elevated tracks and the latter uses underground tracks. The subway station is assigned the station number M26. Nagai is located south of Tennoji in Sumiyoshi-ku and maintains Nagai Park and Nagai Stadium, an international standard football stadium home to the J-League team Cerezo Osaka.