Gulou station () is an interchange station on Line 1 and Line 4 of the Nanjing Metro. Opened on 3 September 2005 for the Line 1 portion of the station, Gulou station is among the first Nanjing Metro stations to open for passenger service. It is named for an old drum tower that serves as a local landmark nearby. The line 4 section of the station opened on 18 January 2017, with cultural exhibits lining the station's walls. Located underneath a roundabout that links to , , , and , Gulou station is located near Gulou Hospital, Nanjing University's Gulou campus, and is right underneath the Zifeng Tower.