Tatiana Stachak (*1973) is a Polish guitarist, composer, and guitar teacher. She graduated from the Academy of Music in Wrocław and, while still a student, began teaching the youngest guitarists, which became a central theme of her work. She is the author of many compositions for beginner and advanced guitar students. Since 2021, she has been a lecturer in teaching methodology at the Academy of Music in Krakow and continues to actively lead workshops and lectures for teachers and young players throughout Europe. She is one of the most influential figures in contemporary Polish guitar pedagogy.