The purpose of this study was to investigate structural characteristics and participants` roles & functions of sport policy network in Korea, by social network analysis on structural characteristics of sport policy network and AHP analysis on participants` roles and functions. For that, 21 executive officers from 19 organizations and agencies related to sports policy were selected as study subjects, and, the materials collected from whole twice surveys on them were analysed by Ucinet 6 and Expert Choice 2000 program. As the results, the governmental organizations like the Blue House and Ministry of CultureㆍSports and Tourism composed the central position group of sport policy network of Korea, and took the main functions of planing and arrangement within their main roles of policy agenda formation and policy decision, so, sport policy network of Korea could be called centralized network by government. And, in cases of private agencies, Korea Sports Council composed the central position group only in policy network of professional sport, Korea Council of Sport for All of sport for all, and Korea Sports Association for the Disabled of disability sport, and, each of them took the main roles and functions of policy execution in their fields, so, it was obvious that the private agencies were divided into their own sport policy areas.