Hong Kong Olympiad in Informatics (HKOI) is an annual software competition for secondary students in Hong Kong, emphasizing on problem solving techniques and programming skills. It is co-organized by the Hong Kong Association of Computer Education (HKACE), Hong Kong Education and Manpower Bureau (EMB), Hong Kong Computer Society and Faculty of Engineering, The Chinese University of Hong Kong. It serves as a preliminary contest to international, national and regional competitions such as the National Olympiad in Informatics (NOI) and the International Olympiad in Informatics (IOI).