The 2013 LPGA of Japan Tour was the 46th 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 36 golf tournaments, all played in Japan.
Leading money winner was Rikako Morita with ¥126,675,049. Sakura Yokomine won the Mercedes Ranking and finished most often (16 times) inside the top-10. Ahn Sun-ju had the lowest scoring average.[1]
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 8–10 | 80,000,000 |  Rikako Morita (3) | |||
| Mar 15–17 | 80,000,000 |  Jeon Mi-jeong (22) | |||
| Mar 22–24 | 70,000,000 | Yuki Ichinose (1) | |||
| Mar 29–31 | 80,000,000 | Natsuka Hori (1) | |||
| Apr 4–7 | 100,000,000 | Mamiko Higa (1) | |||
| Apr 12–14 | 60,000,000 | Kim Na-ri (2) | |||
| Apr 19–21 | 70,000,000 | Miki Saiki (6) | |||
| Apr 26–28 | 80,000,000 | Miki Saiki (7) | |||
| May 3–5 | 70,000,000 | Sakura Yokomine (19) | |||
| May 9–12 | World Ladies Championship Salonpas Cup | 120,000,000 | Hiromi Mogi (6) | ||
| May 17–19 | 120,000,000 |  Onnarin Sattayabanphot (1) | |||
| May 24–26 | 70,000,000 | Rikako Morita (4) | |||
| May 31 – Jun 2 | 70,000,000 | Mamiko Higa (2) | |||
| Jun 7–9 | 60,000,000 | Junko Omote (3) | |||
| Jun 13–16 | 100,000,000 | Rikako Morita (5) | |||
| Jun 21–23 | 80,000,000 | Yumiko Yoshida (2) | |||
| Jun 27–30 | 140,000,000 | Natsuka Hori (2) | |||
| Jul 5-7 | 60,000,000 | Kim Young (1) | |||
| Jul 19–21 | 60,000,000 | Yumiko Yoshida (3) | |||
| Aug 9–11 | 90,000,000 | Na Da-ye (1) | |||
| Aug 16–18 | 70,000,000 | Misuzu Narita (2) | |||
| Aug 23–25 | 60,000,000 | Ahn Sun-ju (12) | |||
| Aug 30 – Sep 1 | 100,000,000 | Ahn Sun-ju (13) | |||
| Sep 6–8 | 60,000,000 | Yumiko Yoshida (4) | |||
| Sep 12–15 | Japan LPGA Championship Konica Minolta Cup | 140,000,000 | Lee Bo-mee (4) | ||
| Sep 20–22 | 80,000,000 | Sakura Yokomine (20) | |||
| Sep 27–29 | 70,000,000 | Lee Na-ri (1) | |||
| Oct 3–6 | Japan Women's Open Golf Championship | 140,000,000 | Mika Miyazato (2) | ||
| Oct 11–13 | 90,000,000 | Kang Soo-yun (1) | |||
| Oct 18–20 | 80,000,000 | Lee Na-ri (2) | |||
| Oct 24–27 | 140,000,000 | Sakura Yokomine (21) | |||
| Nov 1–3 | 70,000,000 | Lee Bo-mee (5) | |||
| Nov 8–10 | US$1,200,000 |  Teresa Lu (1) | |||
| Nov 15–17 | 90,000,000 | Sakura Yokomine (22) | |||
| Nov 21–24 | 100,000,000 | Rikako Morita (6) | |||
| Nov 28 – Dec 1 | Japan LPGA Tour Championship Ricoh Cup | 100,000,000 | Shiho Oyama (13) |
Events in bold are majors.
The Mizuno Classic is co-sanctioned with the LPGA Tour.