The 2019–20 West Region Premiership was the second and final season of the West Region Premiership the top tier of league competition for SJFA West Region member clubs, and the 18th season since the West Region began in 2002. It was the second season after the reconstruction of the West Region into four regionwide divisions. In April 2020, after prolonged negotiations, all clubs in membership of the West Region applied to join the newly formed West of Scotland Football League.