| Birth date | 23 November 1972 |
|---|---|
| Birth place | Seoul, South Korea |
| Position | Defender |
| Years 1 | 1994–1995 |
| Clubs 1 | E-Land Puma |
| Manageryears 1 | 2008 |
| Managerclubs 1 | Ansan Hallelujah (caretaker) |
| Manageryears 2 | 2013–2015 |
| Managerclubs 2 | Pocheon Citizen |
| Manageryears 3 | 2016 |
| Managerclubs 3 | Seoul E-Land (caretaker) |
| Manageryears 4 | 2017–2018 |
| Managerclubs 4 | Seoul E-Land |
In Chang-soo (; born 23 November 1972) is a former South Korean footballer and coach. He holds Argentine citizenship.
In was born in South Korea. When he was a child, he emigrated to Argentina. His Argentine name is Diego.[1]
Club career
In Chang-soo played for E-Land Puma during 1994 and 1995.[2]
Managerial career
In 2006, he started his coaching career in Ansan Hallelujah.
On 5 December 2017, he was appointed as manager of Seoul E-Land.[3]
In 2019, In was appointed as assistant manager of South Korea under-20 team. With them, he was the runner-up at the 2019 FIFA U-20 World Cup.[4]