| Kim Won-il | |
| Fullname: | Kim Won-il |
| Birth Date: | 18 October 1986 |
| Birth Place: | Gimpo, South Korea |
| Position: | Centre back |
| Youthyears1: | 2006–2009 |
| Youthclubs1: | Soongsil University |
| Years1: | 2010–2016 |
| Clubs1: | Pohang Steelers |
| Caps1: | 156 |
| Goals1: | 8 |
| Years2: | 2017–2019 |
| Clubs2: | Jeju United |
| Caps2: | 55 |
| Goals2: | 4 |
| Years3: | 2020– |
| Clubs3: | Gimpo Citizen |
| Pcupdate: | 1 January 2020 |
| Hangul: | 김원일 |
| Hanja: | 金源一 |
| Rr: | Gim Won-il |
| Mr: | Kim Wŏn-il |
Kim Won-il (; born 18 October 1986) is a South Korean footballer who plays as a defender for Gimpo Citizen in the K3 League.
He was educated at Gimpo Elementary School, Tongjin Middle and High Schools, and Soongsil University. Kim is a veteran of the Republic of Korea Marine Corps[1]
Kim Won-Il was a starter for Pohang Steelers in the 2013 K League 1 season. He was an integral part as in the last match of the season, he scored the league-winning goal against Ulsan Hyundai in a goal-mouth scramble in injury time.