This book constitutes the refereed proceedings of the 5th International Conference on Logic and Argumentation, CLAR 2023, held in Hangzhou, China, during September 10-12, 2023.

The 11 full papers, one short paper and one invited paper presented in this book were carefully reviewed and selected from 20 submissions.

The papers focus on topics such as: ​logic and automated deduction; abstract and structured argumentation; dialogues, games and practical reasoning; and quantitative argumentation.

This book constitutes the refereed proceedings of the 5th International Conference on Logic and Argumentation, CLAR 2023, held in Hangzhou, China, during September 10-12, 2023.

The 11 full papers, one short paper and one invited paper presented in this book were carefully reviewed and selected from 20 submissions.

The papers focus on topics such as: ​logic and automated deduction; abstract and structured argumentation; dialogues, games and practical reasoning; and quantitative argumentation.