The 2018–19 season was the 133rd in the history of Luton Town Football Club, a professional association football club based in Luton, Bedfordshire, England. Their promotion from League Two in 2017–18 meant it was the club's first season in League One after a 10-year absence and 93rd season in the English Football League. The season ran from 1 July 2018 to 30 June 2019.