The book "Inverse Problems in Wave Propagation" offers a comprehensive examination of methods for extracting information about remote structural features through the analysis of scattered waves. It addresses a variety of applications across different scientific and technical disciplines, including geophysics, ocean acoustics, civil and environmental engineering, as well as biomedical ultrasound investigations. The contributions gathered in this volume cover both practical and theoretical aspects, providing insights into the mathematical foundations that describe the relationship between waves and scattering objects. The diversity of topics and the depth of analysis make this work a valuable resource for professionals and students engaged in inverse problems in wave propagation.