Kim Sung-il
| Kim Sung-il | |
| Hangul | 김성일  | 
|---|---|
| Revised Romanization | Gim Seong-il | 
| McCune–Reischauer | Kim Sŏng-il | 
Kim Sung-il (김성일) may refer to:
- Kim Sŏngil (1538–1593), Joseon Dynasty politician
 - Kim Sung-il (general) (born 1948)
 - Kim Sung-il (footballer) (born 1973)
 - Kim Seoung-il (born 1990), South Korean short track speed skater
 - Kim Song-il (North Korean politician)
 - Kim Song-il (gymnast), North Korean gymnast
 
See also
- Kim Il Sung (1912–1994), North Korean leader and revolutionary
 - Kim Seung-il (disambiguation) (김승일)