| Jean Nidetch | |
| Birth Name: | Jean Evelyn Slutsky |
| Birth Date: | 12 October 1923 |
| Birth Place: | Brooklyn, New York, U.S. |
| Death Place: | Parkland, Florida, U.S. |
| Occupation: | Businesswoman |
| Known For: | Co-founder of Weight Watchers |
| Spouse: | Mortimer Nidetch (divorced); Frank Schifano (divorced)[1] |
| Children: | 2 |
| Education: | City College of New York |
Jean Evelyn Nidetch (October 12, 1923 – April 29, 2015) was an American businessperson and the founder of Weight Watchers.
She died on April 29, 2015, of natural causes at her home in Parkland, Florida, at the age of 91.[2]