| Lee In-Sik | |
| Fullname: | Lee In-Sik |
| Birth Date: | 14 February 1983 |
| Birth Place: | South Korea |
| Position: | Defender |
| Years1: | 2005–2007 |
| Years2: | 2008 |
| Years3: | 2009 |
| Years4: | 2010 |
| Years5: | 2011 |
| Years6: | 2012 |
| Years7: | 2013 |
| Years8: | 2014 |
| Clubs5: | Jeju United |
| Clubs8: | Royal Thai Navy FC |
| Caps1: | 2 |
| Caps3: | 2 |
| Caps4: | 12 |
| Caps5: | 3 |
| Caps6: | 4 |
| Caps7: | 27 |
| Caps8: | 27 |
| Goals1: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 0 |
Lee In-Sik (; born 14 February 1983) is a South Korean football footballer. (formerly Jeonbuk Hyundai, Gimhae FC, Cheonan City FC and Jeju United).
In November 2009, he moved to Jeju United.[1]