| Full Name | Kim Jong-hyun |
| Stage Name | Jonghyun |
| Native Name | 김종현 |
| Birthday | April 8, 1990 |
| Died | December 18, 2017 |
| Age | 27 years old |
| Zodiac Sign | Aries |
| Birthplace | Seoul, South Korea |
| Height | 5’8″ (173 cm) |
| Weight | 123.5 lbs (56 kg) |
| Blood Type | AB |
| MBTI | – |
| Education | Myongji University |
| Languages | Korean, Japanese |
| Group | SHINee (2008 – December 18, 2017) |
| Social Media | Instagram: [@jonghyun.948] Twitter (X): [@realjonghyun90] |