| Lady Mary Lygon | |
|---|---|
| Princess Romanovsky-Pavlovsky | |
 Lady Mary Lygon by William Ranken, 1928 | |
| Born | 12 February 1910 Madresfield Court, Worcestershire, England |
| Died | 27 September 1982 (aged 72) Faringdon, Oxfordshire, England |
| Spouse | |
| Noble family | Lygon |
| Father | William Lygon, 7th Earl Beauchamp |
| Mother | Lady Lettice Grosvenor |
Lady Mary Lygon (formerly Princess Romanovsky-Pavlovsky; 12 February 1910 – 27 September 1982), known as Maimie, was a British aristocrat and Russian princess by marriage.