I.N (아이엔) is a South Korean artist under JYP Entertainment. He is a member of the Korean pop group Stray Kids.
- Stage Name: I.N (아이엔)
- Birth Name: Yang Jeongin (양정인)
- Nicknames: Samag Yeou (사막여우; Desert Fox), Uri Maknae (우리막내; Our Youngest), Yang Gaebul (양개불), Kongbeolle (콩벌레; Bean Worm)
- Birthdate: February 8, 2001
- Birthplace: Busan, South Korea
- Blood Type: A
- Height: 172cm
- Family: Older brother, younger brother
- Education: Seoul School of Performing Arts
- Hobbies: Listening to ASMR, watching ASMR mukbang, watching mukbang/trot
- Specialty: Being silly/clumsy
- Role Model: Bruno Mars
- He really likes the Trot music.
- He is the maknae of the group.
- His favorite season is winter.
- His favorite song is Yoon Jong Shin's "Malkkori".