| Marie I & II | |
|---|---|
| Countess of Auvergne and Boulogne Dame of Montgascon | |
| Reign | 1424 – 7 August 1437 |
| Predecessor | Joan II of Auvergne |
| Successor | Bertrand V of La Tour |
| Born | September 1376 France |
| Died | 7 August 1437 |
| Spouse | Bertrand IV de La Tour, Seigneur de La Tour |
| Issue | Bertrand V de La Tour, Count of Auvergne and Boulogne Jeanne de La Tour Isabelle de La Tour Louise de La Tour |
| House | Auvergne |
| Father | Godfroy of Auvergne, Seigneur de Montgascon, Seigneur de Roche-Savine |
| Mother | Jeanne de Ventadour |
Marie I of Auvergne (September 1376 – 7 August 1437) was suo jure Countess of Auvergne and Countess of Boulogne (as Marie II) from 1424 to her death in 1437, having inherited the titles from her cousin Joan II, Countess of Auvergne. She was also styled Dame of Montgascon. She was the wife of Bertrand IV de La Tour, and the mother of Bertrand V de La Tour who succeeded her as Count of Auvergne and Boulogne.