KSM Mostafizur Rahman (Bengali: কেএসএম মোস্তাফিজুর রহমান; born October 31, 1964) is a Bangladeshi industrialist, entrepreneur, economist, agriculturist and philanthropist.

[8] Mostafizur Rahman founded National Agricare Group, which established in 2002;[10] since its inception, the organization has ascended to one of the leading position of importer and manufacturer of pesticides, micronutrients and growth regulators in Bangladesh.

[11] In October 2015, under Mostafizur Rahman's leadership, National AgriCare Group ventured into pharmaceutical industry with the establishment of One Pharma Ltd; Health Minister Mohammed Nasim was coming to inaugurate the event.

[12] One Pharma is specializing in anti-ulcerant, antibiotic, antidiabetic, antiemetics, antihypertensive, lipid lowering, neuropathic, urinary alkalinizers and anti-asthmatic products, with the regulated manufacturing facility is based at northern Bogra.

[14] Additionally, Mostafizur Rahman's expert team of pharmacists in another dedicated facility of One Pharma offers a comprehensive range of high quality animal health products.

Both National Agricare Group and One Pharma Ltd have significantly contributed to the Bangladesh economy by producing unique agricultural and pharmaceutical products using cutting-edge technology, as well as provided employment opportunities to thousands of people.

[15] In addition to leadership roles at National AgriCare Group and One Pharma Ltd, Mostafizur Rahman has expanded his efforts into diversified sectors through entities such as One Information and Communications Technology Ltd – which collaborates with the government of Bangladesh to address various IT-related challenges in Bangladesh[16] – and One Seed Ltd, China Gardencity Developers Ltd, as well as the non-profit organization Sayed Momena Montaj Foundation.

[15] Mostafizur Rahman's leadership has also led to the formation of the Bangladesh Agrochemicals Manufacturers Association (BAMA), further solidifying his impact on the agricultural sector.

[17][30] Mostafizur Rahman has played a vital role in promoting industrial and commercial development in Bangladesh,[31] with efforts to advance the economic and social welfare of the country.