Kochi Refinery Limited (KRL) is a crude oil refinery in the city of Kochi in Kerala, India. It is the largest public sector refinery in India with a production capacity of 15.5 million tonnes per year. Formerly known as Cochin Refineries Limited and later renamed as Kochi Refineries Limited, it was acquired by Bharat Petroleum Corporation Limited in the year 2006. The refinery is situated at Ambalamugal, around 12 km (7.5 mi) east of the city centre.

Bharat Petroleum Corporation Limited (BPCL) is an Indian public sector undertaking (PSU) under the ownership of the Ministry of Petroleum and Natural Gas, Government of India. It operates three refineries in Bina, Kochi and Mumbai. BPCL is India's second-largest government-owned downstream oil producer, whose operations are overseen by the Ministry of Petroleum and Natural Gas. BPCL was ranked 309th on the Fortune list of the world's biggest PSUs in 2020, and 1052nd on Forbes's "Global 2000" list in 2023.