Court Line was a 20th-century British tramp shipping company that was founded in 1905. In the 1960s it diversified into shipbuilding and charter aviation. Its merchant shipping interests were based in London. Its shipyards were at Appledore in Devon and Sunderland in Tyne and Wear. Its airline was based at Luton Airport in Bedfordshire. It also provided bus services in Luton and surrounding areas.