| Release Date | 22 October 1937 |
| Budget | $3,000,000 |
| US Box Office | $2,000,000 |
| Genre | Drama, History, Romance |
| Country | USA |
| Filming Locations | Calabasas, California, USA |
| Language | English |
| Sound Mix | Mono |
| Color | Black and White |
| Film Type | Feature |
| Film Class | Biopic [feature] |
| Themes | Crowned Heads, Romantic Betrayal |
| Tones | Lavish, Tearjerking, Sweeping |
| Tags | Aristocrat, Child, Extramarital Affair, History, Love, Polish [nationality], Politician, Royalty, War, Wealth |
Conquest (also called Marie Walewska) is a 1937 film which tells the story of the Polish Countess Marie Walewska, who becomes the mistress of Napoleon in order to influence his actions towards her homeland. It stars Greta Garbo, Charles Boyer, Reginald Owen, Alan Marshal, Henry Stephenson, Leif Erickson, Dame May Whitty, George Zucco, and Maria Ouspenskaya.