NCT (Hangul: 엔시티), an abbreviation for Neo Culture Technology, is a South Korean boy group under S.M. Entertainment. The group debuted their first sub-unit, the rotational NCT U, in April 2016, with the digital singles "The 7th Sense" and "". NCT's current unit line-up consists of NCT U, NCT 127, NCT DREAM, WayV, NCT WISH, NCT Dojaejung, and , as well as the whole group projects NCT 2018, NCT 2020, NCT 2021, and NCT 2023.

As of July 2026, the group has 23 members (debut dates in parenthesis):
/ 태용 (9 April 2016)
/ 도영 (9 April 2016)
Ten / (9 April 2016)
Jaehyun / (9 April 2016)
Yuta / (7 July 2016)
Haechan / (7 July 2016)
Renjun / (25 August 2016)
Jeno / (25 August 2016)
Jaemin / (25 August 2016)
Chenle / (25 August 2016)
Jisung / (25 August 2016)
Johnny / (6 January 2017)
Jungwoo / (18 February 2018)
Kun / (14 March 2018)
/ 샤오쥔 (17 January 2019)
/ 헨드리 (17 January 2019)
/ 양양 (17 January 2019)
Sion / (21 February 2024)
Riku / (21 February 2024)
Yushi / (21 February 2024)
Jaehee / (21 February 2024)
Ryo / (21 February 2024)
Sakuya / (21 February 2024)

Former members (debut/departure dates in parenthesis):
Lucas / (18 February 2018 – 10 May 2023)
/ 성찬 (12 October 2020 – 24 May 2023)
Shotaro / (12 October 2020 – 24 May 2023)
Taeil / (9 April 2016 – 28 August 2024)
Mark / (9 April 2016 – 8 April 2026)
Winwin / (7 July 2016 – 9 July 2026)