University College London is a public research university in London, England, and the oldest and largest constituent college of the federal University of London.

UCL's main campus is located in the Bloomsbury area of central London, with a number of institutes and teaching hospitals located elsewhere in central London, and satellite campuses in Adelaide, Australia and Doha, Qatar. UCL is organised into 10 constituent faculties, within which there are over 100 departments, institutes and research centres. UCL has around 28,860 students and 11,025 staff and had a total income of £937 million in 2012/13, of which £335 million was from research grants and contracts. UCL has around 4,000 academic and research staff and 650 full professors, the highest number of any British university. UCL is responsible for several museums and collections in a wide range of fields across the arts and sciences, including the Petrie Museum of Egyptian Archaeology, a leading collection of Egyptian and Sudanese archaeology, and the Grant Museum of Zoology and Comparative Anatomy.