Fajar Riza Ul Haq (lahir di Sukabumi,1979) merupakan Sekretaris Majelis Hukum dan HAM Pimpinan Pusat Muhammadiyah (2015-2020), Staf Khusus Menteri Pendidikan dan Kebudayaan Prof.
Muhadjir Effendy Bidang Kerjasama Antar Lembaga, dan mantan Direktur Eksekutif MAARIF Institute (Desember 2009-Februari 2017). S1 di Jurusan Syariah,Universitas Muhammadiyah Surakarta (2002). S2 di Program Agama dan Lintas Budaya (CRCS), Universitas Gadjah Mada (2006).
Mengikuti beberapa pendidikan non-gelar: Chevening Fellowship di Universitas Birmingham, Inggris (2009), Sloan School of Management, MIT, Amerika (2011-2012), dan School of Economics and Management, Universitas Tsinghua, China (2013).
Berkiprah di pelbagai forum Internasional; pembicara Global Counter Terrorism Forum's Practisioners Workshop di Washington (2013), United Nations Alliance of Civilizations di Wina (2013), International Visitor Leadership Program of US State Department (2012), ASEAN-Australia Emerging Leaders Program di Kuala Lumpur (2012), Global Counter Terrorism Forum-Working Group di Manila (2012), The 17 New Generation Seminar, the East West Centre di Hawai, Shanghai, dan Tokyo (2007), Facilitation of Dialogue Process and Mediation Efforts, Folke Bernadotte Academy, di Swedia (2007), dan Australia-Indonesia Young Muslim Leaders Exchange (2005).