| Marie Háchová | |
| Birth Name: | Marie Klausová |
| Birth Date: | 17 April 1873 |
| Birth Place: | Prague, Austria-Hungary |
| Death Place: | Prague, Czechoslovakia |
| Children: | Milada Rádlová (1903–1989) |
Marie Háchová (; 17 April 1873 – 6 February 1938), was a Czech woman, the wife and a cousin of Emil Hácha (later third president of Czechoslovakia).
She was born on 17 April 1873[1] in a Prague-German Klaus family.[2] In 1902, she married the later president of Czechoslovakia, Emil Hácha, and a year after that, their daughter Milada Rádlová was born.[3] Marie died in Prague in 1938 at the age of 64. Emil Hácha was deeply affected by her death. In the same year, her daughter got divorced.[4] Ten months after her death, Emil Hácha became the president of the Second Czechoslovak Republic.[5] She and her husband are buried at the Vinohrady Cemetery in Prague.