Lee Junghwan
- Full/Birth Name:
- Lee Jung-hwan
- Korean Name:
- 이정환
- Group:
- B1A4
- Position:
- Main Vocalist
- Birthday:
- Mar 20, 1992 (33 years old)
- Height:
- 175 cm (5ft 9in)
- Weight:
- 62 kg (137 lbs)
- Stan Rank:
- 137th
- MBTI:
- ENTP
- Origin:
- Busan, South Korea, South Korea
Power-house main vocalist Sandeul (Lee Jung-hwan) is celebrated for his rich tone and prolific musical-theatre work alongside B1A4 activities.