Ernst Gräfenberg

Ernst Gräfenberg
Gräfenberg around 1920
Born(1881-09-26)26 September 1881
Died28 October 1957(1957-10-28) (aged 76)
New York City, United States
Resting placeFerncliff Cemetery
NationalityGerman
Occupation(s)Physician and scientist
Spouse
(divorced)

Ernst Gräfenberg (26 September 1881 – 28 October 1957) was a German-born physician and scientist. He developed the intrauterine device (IUD), and studied the role of the woman's urethra in orgasm. The G-spot is named after him.