The Byron Bay Train is a not-for-profit passenger rail service in Byron Bay, New South Wales, Australia. Since commencing in December 2017, it operates on a three-kilometre section of the disused Casino-Murwillumbah line.

Byron Bay is a beachside town located in the far-northeastern corner of New South Wales, Australia. It is located 772 kilometres (480 mi) north of Sydney and 165 kilometres (103 mi) south of Brisbane. Cape Byron, a headland adjacent to the town, is the easternmost point of mainland Australia. At the 2021 census, the town had a permanent population of 6,330. It is the largest town of Byron Shire local government area, though not the shire's administrative centre.