| Masahiro Miki | |
| Native Name: | 三木正浩 |
| Native Name Lang: | ja |
| Birth Date: | 26 July 1955 |
| Birth Place: | Ise, Japan |
| Education: | Toho Gakuen Tanki University (1976) |
| Occupation: | Businessman |
Masahiro Miki (; born 26 July 1955) is a Japanese billionaire businessman, and the founder and largest shareholder of Tokyo-based shoemaker ABC-Mart.[1] Miki is of Korean descent.[2]
In 1985, Miki founded shoe and apparel company Kokusai Boeki Shoji. The company was renamed ABC-Mart in 1990 and went public in 2002.[3] Miki acted as chairman of the company from 2004 to 2007.
As of November 2025, Miki has an estimated net worth of $3.9 billion.[4]
In addition to his business, Miki is also a successful racehorse owner, who owns several notable horses including Justin Milano (2024 Satsuki Shō) and (2024 Spring Tenno Sho).[5] [6]