Johnny Suh
- Birth Date
- 2/9/1995
- Birth Place
- Chicago, Illinois, USA
- Known For
- Acting

John Jun Suh (Korean name: Seo Young-ho; in Hangul: 서영호) known by his stage name Johnny (Hangul: 쟈니) is an American singer and rapper, born in Chicago, Illinois on February 9, 1995. He is the sub-vocalist and the sub-rapper of NCT 127 and NCT U.











