Jaehwan
- Full/Birth Name:
- Kim Jae-hwan
- Korean Name:
- 김재환
- Group:
- Wanna One
- Position:
- Main Vocalist
- Birthday:
- May 27, 1996 (29 years old)
- Height:
- 175 cm (5ft 9in)
- Weight:
- 61 kg (134 lbs)
- Stan Rank:
- 137th
- Origin:
- Seoul, South Korea
Jaehwan is the main vocalist of Wanna One. He has a unique sense of humor and is known for his maniacal laughter.