This book constitutes the refereed post-conference proceedings of the 7th European Conference on Information Literacy, ECIL 2021, held in online mode in September 2021. The 61 revised papers included in this volume were carefully reviewed and selected from 192 submissions. The papers are organized in the topical sections on ​information literacy in a post-truth era and news literacy; health literacy; data literacy; digital literacy and digital empowerment; other literacies; information literacy in different contexts; information literacy education in different sectors; information literacy instruction; assessment and evaluation of information literacy; academic integrity, plagiarism and digital piracy; information behaviour; information literacy, libraries and librarians; information literacy in different cultures and countries; information literacy and democracy, citizenship, active participation.