This is a list of bus routes in Oxfordshire, United Kingdom. The major operators in the Oxfordshire area are the Oxford Bus Company and Stagecoach Oxfordshire. Other operators in Oxfordshire are Reading Buses, Bakers, Newbury Buses, Arriva the Shires, RH Transport, Grayline, Heyfordian, Thames Travel, Whites Coaches, Thamesdown Transport, Faringdon Community Bus, Charlton Services and Barnes Coaches. There are also several operators based outside of Oxfordshire who either run services wholly within the area or services which start outside the area. This includes parts of Warwickshire, Northamptonshire, Buckinghamshire, Berkshire, Wiltshire, and Gloucestershire.