This two-volume set LNCS 15512-15513 constitutes the proceedings of the 13th International Conference on Evolutionary Multi-Criterion Optimization, EMO 2025, held in Canberra, ACT, Australia, in March 2025.

The 38 full papers and 2 extended abstracts presented in this book were carefully reviewed and selected from 63 submissions. The papers are divided into the following topical sections:

Part I : Algorithm design; Benchmarking; Applications.

Part II : Algorithm analysis; Surrogates and machine learning; Multi-criteria decision support.