Cadorna FN is an underground interchange station in Milan, Italy, serving Lines 1 and 2 of the Milan Metro. The Line 1 station was opened on 1 November 1964 as part of the inaugural section of the Metro, between Sesto Marelli and Lotto. The Line 2 station was opened on 3 March 1978 as the southern terminus of the extension from Garibaldi FS. It served as the southern terminus of Line 2 until the extension of the line to Porta Genova on 30 October 1983.
The station is located at Piazzale Luigi Cadorna, opposite to Milano Cadorna railway station, within the municipal area of Milan. It is close to Sforzesco Castle, the Triennale and Parco Sempione.