Thames Valley Buses, known until 2021 as Courtney Buses is a bus company based in Bracknell, England. Founded in 1973, the company operates a network of commercial and contracted local bus services and school buses in Berkshire, north Hampshire and small parts of Oxfordshire and Buckinghamshire. The company is known for its use of alternative fuels, having been the first bus company in the United Kingdom to operate a bus run on 100% soya oil. In March 2019 it was purchased by Reading Buses. The company was gradually rebranded to its current name between October 2019 and April 2021.