AJ, Aj, aJ, or aj may refer to:
The Ajanta Caves in Aurangabad district of Maharashtra state of India are about 30 rock-cut Buddhist cave monuments which date from the 2nd century BCE to about 480 or 650 CE.
Mohammed Ajmal Amir Kasab (Urdu: محمد اجمل امیر قصاب; 13 July 1987 – 21 November 2012) was a Pakistani militant and a member of the Lashkar-e-Taiba Islamist group, through which he took part in the 2008 Mumbai terrorist attacks in Maharashtra state of India.
Ajith Kumar (born 1 May 1971) is an Indian film actor best known by his mononym Ajith or the name his fans gave him Thala and Ultimate Star known for his work in Tamil cinema.
Luang Por Sumedho or Ajahn Sumedho (Thai: อาจารย์สุเมโธ) (born Robert Karr Jackman, July 27, 1934, Seattle) is the senior Western representative of the Thai forest tradition of Theravada Buddhism.
Ajinkya Madhukar Rahane (born 6 June 1988) is an international cricketer who represents India and is the vice captain in the Test format of the game.
Ajay Devgan (born Vishal Veeru Devgan on 2 April 1969), also credited as Ajay Devgn, is an Indian film actor, director and producer.
Ajit G. Hutheesing (born 4 March 1936) is the Founder, Chairman and Chief Executive Officer of International Capital Partners Inc.
Ajaccio (Latin: Adiacium; French: Ajaccio French pronunciation: [aʒaksjo]; Corsican: Aiacciu [aˈjattʃu]; Italian: Ajaccio, [aˈjattʃo]) is a French commune, prefecture of the department of Corse-du-Sud, and head office of the Collectivité territoriale de Corse (capital city of Corsica).
AJ Venter (born 29 July 1973) is a retired South African rugby union footballer, who played for the Sharks in the international Super 14 competition, and the Sharks in the domestic Currie Cup competition.