The 2020 International Workshop on Biometrics and Forensics (IWBF 2020) is organized by the Institute for Systems and Computer Engineering, Technology and Science (INESC TEC) and the Norwegian University of Science and Technology (NTNU) jointly with the European Association of Biometrics (EAB). It will be held at Porto, Portugal, on April 29-30, 2020. IWBF is an international forum devoted to facilitating synergies in research and development among the areas of multimedia forensics, forensic biometrics, and forensic science. IWBF provides the meeting place for those concerned with the use of advanced biometric technologies in forensic applications, attracting participants from industry, research, academia, and end-users.