This book constitutes the refereed proceedings of the Future MultimediaNetworking Workshop, FMN 2010, held in Krakow, Poland, in June 2010.The 16 revised full papers presented were carefully reviewed andselected from 45 submissions. The papers are organized in topicalsections on quality of service (QoS) and quality of experience (QoE)management in content centric networks, video quality assessment infuture multimedia networking, video distribution in future multimedianetworking, and demonstration on future multimedia networking.