Oybek Omilovich Kasimov (Uzbek Latin: Oybek Omilovich Kasimov, Uzbek Cyrillic: ', 26 August 1980) is currently the Secretary General of the National Olympic Committee of the Republic of Uzbekistan.
In 1999-2006, Kasimov served as Legal Counsel of the State Joint Stock Company "Uzprommashimpex" of the Ministry of Foreign Economic Relations of the Republic of Uzbekistan. In 2006-2010, he was First deputy general director and then the general director of the Pakhtakor Tashkent FK. In 2010-2012, he was First Vice-President of the Tashkent City Football Federation. In 2012-2018, he was Secretary General of the National Olympic Committee of the Republic of Uzbekistan In 2018-2020, he was First Deputy Minister of Physical Culture and Sports of the Republic of Uzbekistan. In 2020, he was Secretary General of the National Olympic Committee of the Republic of Uzbekistan