| Margit Teleki | |
| Countess of Szék | |
| Full Name: | Countess Margit Teleki de Szék |
| Noble Family: | House of Teleki |
| Father: | Count Sándor Teleki de Szék |
| Mother: | Countess Jozefina Teleki de Szék |
| Spouse: | Count Károly Khuen-Héderváry de Hédervár |
| Birth Date: | 2 December 1860 |
| Birth Place: | Gyömrő, Kingdom of Hungary, Austrian Empire |
| Death Place: | Budapest, Kingdom of Hungary |
| Issue: | Count Sándor Khuen-Héderváry Count Károly Khuen-Héderváry Jr. |
Countess Margit Teleki de Szék (2 December 1860 - 26 January 1922) was a Hungarian noblewoman, wife of Prime Minister Károly Khuen-Héderváry.
She was born into a wealthy aristocratic Transylvanian family in 1860 as the third child of Sándor (1829–1875) and Jozefina Teleki (1838–1915). One of her brothers was József, a Member of Parliament.
Margit Teleki married Khuen-Héderváry on 6 September 1880. They had two children: Sándor (1881–1946)[1] and Károly the Younger (1888–1960).[2]
She died on 26 January 1922 in Budapest, four years after her husband's death.