Kungiyar Haɗin Kan Musulunci ƙungiya ce ta kasa da kasa . Tana da membobi 56 *. Ƙungiyar tana ƙoƙarin zama muryar al'ummar musulmin duniya . Suna ƙoƙarin kiyaye maslahohi da ci gaba da jin daɗin musulmai. OIC tana da wakilai na dindindin zuwa Majalisar Ɗinkin Duniya . Ita ce babbar ƙungiyar ƙasa da ƙasa a waje da Majalisar Ɗinkin Duniya. Harsunan hukuma na OIC su ne Larabci, Ingilishi da Faransanci. An kafa shi a 1969 kuma tana da mambobi 25 * asali. Ta canza suna a ranar 28 ga Yuni 2011 daga Kungiyar Taron Musulunci zuwa sunan ta na yanzu. Aljeriya Benin Burkina faso Kameru Cadi Komoros Jibuti  Egypt Gabon  Gambia Gine Guinea-Bissau Côte d'Ivoire Libya Mali Muritaniya Moroko Mozambik Nijar  Nigeria Senegal Saliyo Somaliya Sudan Togo Tunisiya Uganda   Afghanistan Azerbaijan  Bahrain Bangladash Brunei Indonesiya Iran  Iraq  Jordan Kazakystan Kuwait Kyrgystan  Lebanon  Malaysia Maldives Oman Pakistan {{country data Palestine}} Qatar  Saudi Arabia  Syria (dakatacciya) Tajikistan The time allocated for running scripts has expired. The time allocated for running scripts has expired.  United Arab Emirates The time allocated for running scripts has expired.  Yemen The time allocated for running scripts has expired.