Orji Uzor Kalu (born 21 April 1960) is a Nigerian politician and businessperson who is a Senator representing Abia North Senatorial District, He also serves as the Chief Whip of the House of Senate, Federal Republic of Nigeria. He served as the Governor of Abia State, Nigeria from 29 May 1999 to 29 May 2007. Kalu is the chairman of SLOK Holding and the Daily Sun and New Telegraph newspapers in Nigeria.

Prior to his election, he served as the chairman of the Borno Water Board and the chairman of the Cooperative and Commerce Bank Limited. Kalu was also a member of the Peoples Democratic Party (PDP), Progressive Peoples Alliance (PPA) and the chairman of the PPA Board of Trustees. He was the party’s presidential candidate in the April 2007 general election. He is currently a member of the ruling All Progressive Congress (APC) after he officially announced his resignation as the PPA BOT chair.

Orji Uzor Kalu contested in the 2019 Nigerian general election to represent the people of Abia North in the senate, running under the banner of All Progressives Congress. He defeated the incumbent senator Mao Ohuabunwa with over 10,000 votes.

Kalu was born to the family of Mr. Johnson Uzor Nesiegbe Kalu and Mrs Eunice Kalu.

With only $35 to his name that he had borrowed from his mother, Kalu began trading palm oil, first buying the oil from Nigeria’s eastern regions and then selling it in the country’s northern regions.[6] He then began buying and reselling furniture on a large scale.

Kalu eventually established SLOK Holding, a conglomerate that would consist of a number of successful companies, including the Ojialex Furniture Company, SLOK Nigeria Limited, SLOK United Kingdom Limited, Adamawa Publishers Limited, SLOK Vegetable Oil, Aba, SLOK Paper Factory, Aba, SLOK United States Incorporated, SLOK Ghana, Togo, Cotonou, Guinea, South Africa, Liberia, Botswana, SLOK Korea, Supreme Oil Limited, SLOK Airlines, Sun Publishing Limited, and First International Bank Limited.

Kalu became the youngest Nigerian to receive the National Merit Award from President Ibrahim Babangida, at the age of 26 in 1986. He was selected as the Nigerian Chamber of Commerce’s Industrialist of the Year, and awarded the Humanitarian Award of the University of Nigeria, Nsukka‘s Humanitarian Club, the Volunteer Award of the International Association of Volunteers, the National Merit Award, the EU Special Award in Brussels, and the World Bank Leon Sullivan Award.