The education process has started to go beyond the traditional patterns with topics such as new teaching environment designs blended with technology, digital native learners, and the prominent competencies of the 21st century. At the center of these concepts, which have begun to transform education, teachers are in an important position that ensures the continuation of education system. In education systems changed by technology, it is known that teachers' digital competencies will affect the success of learners. Teachers who can be digitally competent will be more active in managing the process more effectively in the education of digital native generations. As the difficulties faced by teachers who are not digitally competent in the changing teaching process with the effect of technology will bring new problems for the education process, it is important to determine the digital competence levels of the teachers and to create action plans and policies. In this chapter, it is emphasized what the digital competencies of teachers are and why teachers should have digital competencies. The education process has started to go beyond the traditional patterns with topics such as new