Underground
- Tahun: 1928
- Negara: United Kingdom
- Aliran: Drama, Percintaan
- Studio: BIF
- Kata kunci: love triangle, love at first sight, subway, romantic rivalry, man woman relationship, london underground, unrequited love, silent film, 1920s, shopgirl, porter, power plant, romantic rival
- Direktur: Anthony Asquith
- Pemeran: Brian Aherne, Elissa Landi, Cyril McLaglen, Norah Baring