This book constitutes the refereed proceedings of the 3rd International Conference on Technology, Innovation, Entrepreneurship and Education, TIE 2019, held in Braga, Portugal, in October 2019. The 11 full and 2 short papers focus on emerging technologies for education, entertainment, well-being, creativity, arts and business development. In addition, it aims at promoting new venture creation opportunities that emerge from these innovations, as well as innovation methods that target these core subjects.