| Lee Jeonghee | |
| Hangul | 이정희 |
|---|---|
| Revised Romanization | I Jeong-hui |
| McCune–Reischauer | Ri Chŏng-hŭi |
Lee Jeonghee (Korean: 이정희; born 23 February 1963) is a South Korean abacus master. She is the only known soroban abacus master to have reached the eleventh dan.[1] She is also known as Abacus Master (주산왕) in South Korea.