| Yeon Je-un | |
| Birth Date: | 28 August 1994 |
| Birth Place: | South Korea |
| Height: | 1.83 m |
| Currentclub: | Jeju United |
| Clubnumber: | 20 |
| Position: | Defender |
| Youthyears1: | 2013–2015 |
| Youthclubs1: | Sun Moon University |
| Years1: | 2016–2022 |
| Caps1: | 149 |
| Goals1: | 3 |
| Years2: | 2023– |
| Clubs2: | Jeju United |
| Caps2: | 13 |
| Goals2: | 2 |
| Pcupdate: | 4 January 2020 |
Yeon Je-un (; born 28 August 1994) is a South Korean footballer who plays as forward for Jeju United.
Jo Ju-young joined Seongnam FC in January 2016. He made his first appearance for Seongnam in the league game against Jeonbuk on 12 June. He scored his debut goal in the league game against Sangju on 10 July.[1]