Campion Hall is one of the four permanent private halls of the University of Oxford in England. A Catholic hall, it is run by the Society of Jesus and named after Edmund Campion, a martyr and fellow of St John's College, Oxford. The hall is located on Brewer Street, between Christ Church and Pembroke College. The buildings, along with many of the fixtures and fittings, were designed by Sir Edwin Lutyens, his only buildings in Oxford. The hall also houses an extensive collection of religious art spanning 600 years; the pieces were collected primarily by Fr Martin D'Arcy in the 1930s.

The Society of Jesus, also known as the Jesuit Order or the Jesuits, is a religious order of clerics regular of pontifical right for men in the Catholic Church headquartered in Rome. It was founded in 1540 by Ignatius of Loyola and six companions, with the approval of Pope Paul III. The society is engaged in evangelization and apostolic ministry in 112 nations. Jesuits work in education, research, and cultural pursuits. Jesuits also conduct retreats, minister in hospitals and parishes, sponsor direct social and humanitarian ministries, and promote ecumenical dialogue.