Sarah Warren Keeler (3 May 1844 – 13 September 1899) was an American educator and teacher who founded and was Principal of a school for the deaf-mute in New York. Keeler was born at Candor, Tioga County, New York in 1844. She graduated at the State normal school at Albany at the age of 17, and spent several years in teaching at various schools for young ladies. She next went to teach in the School for Improved Instruction of Deaf-Mutes in New York from 1875 to 1885 where she found her life work, as she loved teaching the deaf. Her patient kindness won the love of her pupils. After leaving the Institution she was the Principal of her own Keeler Private Articulation Class for Deaf-Mutes from 1885 to 1893, a private class for on average nine students a year aged 9 to 18 taught by herself and