Lee Seung-jun or Lee Seung-joon is the name of:
- Lee Seung-joon (actor born 1973), South Korean actor
- Lee Seung-joon (actor born 1978), South Korean actor
- Lee Seung-jun (basketball) (born 1978), South Korean basketball player
- Lee Seung-Jun (member of a South Korean boy group ONF)
| Lee Seung-jun | |
| Hangul | 이승준 |
|---|---|
| Revised Romanization | I Seung-jun |
| McCune–Reischauer | Ri Sŭng-jun |