Handbook on Communicating and Disseminating Behavioral Science is a comprehensive reference work that examines how behavioral science research can be effectively communicated to diverse audiences, including policymakers, educators, healthcare professionals, journalists, and the public. The volume brings together experts from psychology, sociology, education, communication, journalism, and public policy to present both theoretical foundations and practical strategies for translating research into meaningful social impact. The book discusses major topics such as science communication, media relations, public engagement, research dissemination, knowledge transfer, evidence-based policymaking, communication with government agencies, collaboration with advocacy organizations, and the use of traditional and digital media to improve public understanding of behavioral science. It also explores the challenges of communicating scientific uncertainty, promoting evidence-based practices, and bridging the gap between research and real-world application. Designed for researchers, graduate students, science communicators, and policy professionals, the handbook provides practical guidance for increasing the visibility, accessibility, and societal impact of behavioral science research. It serves as an essential resource for anyone interested in translating scientific knowledge into effective policies, educational practices, and public communication.