2012 LPGA of Japan Tour
The 2012 LPGA of Japan Tour was the 45th season of the LPGA of Japan Tour, the professional golf tour for women operated by the Ladies Professional Golfers' Association of Japan. It consisted of 35 golf tournaments, all played in Japan.
Leading money winner was Jeon Mi-jeong with ¥132,380,915. She also won the Mercedes Ranking, had the lowest scoring average and finished most often inside the top-10.
Schedule
The number in parentheses after winners' names show the player's total number wins in official money individual events on the LPGA of Japan Tour, including that event.| Dates | Tournament | Location | Prize fund | Winner |
| Mar 2–4 | Daikin Orchid Ladies | Okinawa | 80,000,000 |  |