This book constitutes the refereed proceedings of the 8th European Lean Educator Conference ELEC 2022, which took place in Galway, Ireland, in November 2022; the event was sponsored by IFIP WG 5.7. The 28 full papers presented were carefully reviewed and selected for inclusion in the proceedings. They are organized in the following thematic sections: Lean & People; Lean in Healthcare; Lean 4.0; Lean in Manufacturing; Lean Learning in the Digital Era; Lean, Green & Sustainability; and Lean in Services.