In Gyo-jin
- Born
- 29 August 1980 (46 years)
- Place of birth
- Yeongi, South Chungcheon, South Korea
- Gender
- Male
In Gyo-jin (인교진) is a South Korean actor. He previously used the stage name Do Yi-sung (도이성).
In Gyo-jin (인교진) is a South Korean actor. He previously used the stage name Do Yi-sung (도이성).
