This book constitutes the refereed proceedings of the 11th International Conference on Model Transformation, ICMT 2018, held as part of STAF 2018, in Toulouse, France, in June 2018.The 9 full papers were carefully reviewed and selected from 24 submissions. This book also presents 1 invited paper. The papers include research, application, and tool demonstration papers presented in the context of four sessions on verification of model transformations, model transformation tools, transformation reuse and graph transformations.
