The 2010 LPGA of Japan Tour was the 43rd 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 34 golf tournaments, all played in Japan. Ahn Sun-ju won four events and the Order of Merit title.
| Dates | Tournament | Location | Prize fund (JPY) | Winner | |
|---|---|---|---|---|---|
| Mar 5–7 | 80,000,000 |  Sun Ju Ahn (1) | |||
| Mar 12–14 | Yokohama Tire PRGR Ladies Cup | 80,000,000 |  Wei Yun-jye (4) | ||
| Mar 19–21 | T-Point Ladies | 70,000,000 |  Rui Kitada (6) | ||
| Apr 2–4 | Yamaha Ladies Open | 80,000,000 | Miho Koga (12) | ||
| Apr 9–11 | Studio Alice Ladies Open | 60,000,000 | Chie Arimura (7) | ||
| Apr 16–18 | Nishijin Ladies Classic | 70,000,000 | Inbee Park (1) | ||
| Apr 23–25 | Fujisankei Ladies Classic | 80,000,000 | Mayu Hattori (2) | ||
| Apr 30 – May 2 | CyberAgent Ladies | 70,000,000 | Jiyai Shin (4) | ||
| May 6–9 | World Ladies Championship Salonpas Cup | 120,000,000 |  Morgan Pressel (1) | ||
| May 14–16 | Fundokin Ladies | 80,000,000 | Sakura Yokomine (16) | ||
| May 21–23 | Chukyo TV Bridgestone Ladies Open | 70,000,000 | Yuri Fudoh (47) | ||
| May 28–30 | Yonex Ladies | 60,000,000 | Jeon Mi-jeong (14) | ||
| Jun 4–6 | Resort Trust Ladies | 70,000,000 | Yoshimi Koda (1) | ||
| Jun 10–13 | Suntory Ladies Open | 100,000,000 | Akane Iijima (5) | ||
| Jun 18–20 | Nichirei Ladies | 80,000,000 | Jeon Mi-jeong (15) | ||
| Jul 2–4 | Nichi-Iko Ladies Open | 60,000,000 | Shin Hyun-ju (5) | ||
| Jul 9–11 | Meiji Chocolate Cup | 90,000,000 | Yuri Fudoh (48) | ||
| Jul 16–18 | Stanley Ladies | 90,000,000 | Sun Ju Ahn (2) * | ||
| Aug 13–15 | NEC Karuizawa 72 | 70,000,000 | Lee Ji-hee (13) | ||
| Aug 20–22 | CAT Ladies | 60,000,000 | Akiko Fukushima (24) | ||
| Aug 27–29 | Nitori Ladies | 80,000,000 | Nobuko Kizawa (1) | ||
| Sep 3–5 | Golf5 Ladies | 60,000,000 | Akane Iijima (6) | ||
| Sep 9–12 | Japan LPGA Championship Konica Minolta Cup | 140,000,000 | Saiki Fujita (4) | ||
| Sep 17–19 | Munsingwear Ladies Tokai Classic | 80,000,000 | Jeon Mi-jeong (16) | ||
| Sep 24–26 | Miyagi TV Cup Dunlop Ladies Open | 70,000,000 | Lim Eun-a (3) | ||
| Oct 1–4 | Japan Women's Open Golf Championship | 140,000,000 | Mika Miyazato (1) | ||
| Oct 8–10 | Sankyo Ladies Open | 110,000,000 | Sun Ju Ahn (3) | ||
| Oct 15–17 | Fujitsu Ladies | 80,000,000 | Sun Ju Ahn (4) | ||
| Oct 22–24 | Masters GC Ladies | 123,000,000 | Sakura Yokomine (17) | ||
| Oct 29–31 | Hisako Higuchi IDC Otsuka Kagu Ladies | 70,000,000 | Rikako Morita (1) | ||
| Nov 5–7 | Mizuno Classic | 108,000,000 | Jiyai Shin (5) | ||
| Nov 12–14 | Ito En Ladies | 90,000,000 | Miki Saiki (2) | ||
| Nov 19–21 | Daio Paper Elleair Ladies Open | 100,000,000 | Kim Na-ri (1) | ||
| Nov 25–28 | Japan LPGA Tour Championship Ricoh Cup | 100,000,000 | Inbee Park (2) | ||
| Dec 12 | 57,000,000 | JGTO Team |
Events in bold are majors.
The Mizuno Classic is co-sanctioned with the LPGA Tour.