The 2019 LPGA of Japan Tour was the 52nd season of the LPGA of Japan Tour, the professional golf tour for women operated by the Ladies Professional Golfers' Association of Japan. The 2019 schedule included 39 official events all played in Japan.
Leading money winner was Ai Suzuki with ¥160,189,665. Hinako Shibuno won the Mercedes Ranking. Jiyai Shin had the highest scoring average and finished most often (18 times) inside the top ten.[1]