Kim Sung-il
# Kim Sung-il

Kim Sung-il (김성일) may refer to:

* Kim Seong-il (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
