'''Seo Soo-jin''' ({{korean|hangul=서수진)}}; atau '''Soojin''' (수진) ({{lahirmati|[[Hwaseong]], [[Gyeonggi-do]], [[Korea Selatan]]|9|3|1998}}) adalah seorang penyanyi Korea Selatan yang berada di bawah kontrak [[Cube Entertainment]]. Dia adalah mantan anggota grup vokal perempuan [[(G)I-dle]].<ref name="herman">{{Cite web|url= https://www.scmp.com/lifestyle/k-pop/article/3123773/why-k-pop-bullying-scandal-blowing-now-and-what-will-become-it|title= Why is the K-pop bullying scandal blowing up now and what will become of it?|access-date= March 4, 2021|archive-date= March 9, 2021|archive-url= https://web.archive.org/web/20210309010115/https://www.scmp.com/lifestyle/k-pop/article/3123773/why-k-pop-bullying-scandal-blowing-now-and-what-will-become-it|url-status= live}}</ref><ref>{{cite web|url=http://osen.mt.co.kr/article/G1111634965|title='학폭 논란' 수진, (여자)아이들 탈퇴|trans-title=Su-jin leaves (G)I-DLE in school violence controversy|url-status=live|access-date=August 14, 2021|archive-date=August 14, 2021|archive-url=https://web.archive.org/web/20210814120818/https://adsvc2.wisenut.co.kr/amc/media/amc_svc_mobon.php?c=3652&t=7&s=7540&e=8&p=28&w=300&h=250&uts=Y&utso=Y&cr=Y&wp=Y&ao=Y&mb=Y&int=Y&pb=&wr=Y&lad=Y&siteRef=%2A%2A%2Aosen.mt.co.kr%2Farticle%2FG1111634965&nowPage=%2A%2A%2Aosen.mt.co.kr%2Farticle%2FG1111634965&wpCate=&acr=Y&kko=Y&inb=Y&dy=Y}}</ref><ref>{{cite web|url=http://entertain.naver.com/read?oid=404&aid=0000208621|title='몽환, 도도'....큐브 새 걸그룹 '(여자)아이들' 슈화·수진 프로필 사진 공개|work=E News 24|publisher=Naver|language=ko|date=ngày 11 tháng 4 năm 2018}}</ref><ref>{{cite web|url=http://entertain.naver.com/read?oid=015&aid=0003923403|title='프듀' 출신 전소연 소속 '(여자)아이들', 프로필 사진 공개|work=Hankyung|publisher=Naver|language=ko|date=ngày 13 tháng 4 năm 2018}}</ref> Ia adalah anggota pra-debut [[VIVIDIVA]] dengan nama panggung '''N.Na'''.
