Ko Tae-woon
- Born
- 15 January 1994 (32 years)
- Place of birth
- Dangjin, South Chungcheong, South Korea
- Gender
- Male
Ko Tae-woon, formerly known as Lee Tae-hwan, is the main vocalist of K-pop boy group VANNER. In 2023, he led his team to victory on the survival show "Peak Time." Now transitioning into acting, his exceptional vocal talent and resilient leadership continue to inspire global fans.
