© 2018, Universidad del Zulia. All rights reserved.The aim of this article is to present A. Baitursynuly and Kazakh alphabet. He is a founder of Kazakh linguistics. This is an attempt to present and discuss A. Baitursynuly and Kazakh alphabet. He is a reformer of the national alphabet in the history of Kazakh science. This alphabet was reconsidered in the light of new methodologies of teaching and republished several times until 1925. A. Baitursynuly used the Arabic script as a basis for reforming the Kazakh alphabet.