Taeyong (태용) is a South Korean singer under SM Entertainment. He is a member of the Korean pop boy group NCT and its sub-units NCT U and NCT 127. He was formerly a member of the pre-debut team SM Rookies.
- Stage Name: Tae Yong (태용/泰容)
- Birth Name: Lee Tae Yong (이태용)
- Nickname: TY Track
- Birthdate: July 1, 1995
- Birthplace: Seoul, South Korea
- Height: 179cm
- Weight: 59kg
- Blood Type: A
- Specialty: Rapping and Guitar
- School of Performing Arts Seoul (SOPA) (Graduated)
- [2017.05.12] Around (with Hitchhiker)
- [2017.08.05] Cure (with Yoo Young Jin)
- [2019.07.18] Long Flight
-  EXO 90: 2014
-  M Countdown (Special MC)
- He became an SM Trainee in 2012, after being recruited by SM Official near his high school.
- He is considered one of the most handsome trainees.
- He bears some resemblance to L of Infinite and Kim Jae Joong of JYJ.
- He, along with Johnny, and EXO appeared in the drama Areumdaun Geudaeege.