Madras Fertilizers Limited (MFL) is an Indian public sector undertaking engaged in the manufacture of ammonia, urea and complex fertilizers in Manali, Chennai.
Madras Fertilizers was incorporated in December 1966 as a joint venture between the Government of India (GOI) and Amoco, with the GOI holding 51% of the equity share capital. The company is the first public sector undertaking in the fertilizer industry to receive ISO 9002 certification.