This book constitutes the refereed proceedings of the 17th International Conference onInformation and Communication Technologies in Education, Research, and Industrial Applications, ICTERI 2021, held in Kherson, Ukraine, during September 28-October 2, 2021.The 12 full papers were included in this book were carefully reviewed and selected from 24 submissions. They were organized in topical sections as follows: The Fundamentals of ICT; Natural Language Processing for the Ukrainian Language; The Applications of Novel ICT; and ICT in Teaching and Learning.