Seeing Voices: A Journey Into the World of the Deaf is a 1989 book by neurologist Oliver Sacks.

It also contains an eyewitness account of the March 1988 Deaf President Now student protest at Gallaudet University, the only liberal arts college for deaf and hard of hearing in the world.

[2] Critics of Seeing Voices agreed that the book is highly informative.

Publishers Weekly described it as "extraordinarily moving and thought-provoking".

While Debra Berlanstein of Library Journal characterized the book as insightful, she wrote that it seems more suited to a scholarly audience than some of Sacks' more popular books.