Lydia Sayer Hasbrouck
| Lydia Sayer Hasbrouck | |
|---|---|
| Born | Lydia Sayer December 20, 1827 Bellvale, New York | 
| Died | August 24, 1910 (aged 82) Middletown, Orange County, New York | 
| Occupation | Hydrotherapist, editor, dress reform advocate, periodical founder | 
| Language | English | 
| Nationality | American | 
| Alma mater | Hygeio-Therapeutic College | 
| Spouse | John Whitbeck Hasbrouck (1826–1906) | 
| Children | Daisy, Sayer, Burt | 
Lydia Sayer Hasbrouck (December 20, 1827 – August 24, 1910) was an American hydrotherapist, an advocate for women's dress reform, and the founder and editor of The Sibyl, a periodical devoted to that attire reform topic. Elected to the Middletown, New York, Board of Education in 1880, she was one of the first women to hold elected office in the United States.