Lee Sun-bin (real name: Lee Jin-kyung, born January 7, 1994) is a South Korean actress and singer. She is known for her leading roles in Team 38, Missing 9, and Criminal Minds. Lee joined the girl group JQT after Minsun left in September 2011, and remained with the group until it disbanded in 2012.

Biography:
- Real Name: Lee Jin-kyung
- Date of Birth: January 7, 1994
- Hometown: Cheonan, South Korea
- Occupation: Actress, Singer, Dancer, Host, Model
- Years Active: 2011–present
- Agency: Initial Entertainment
- Music Genre: K-pop
- Instruments: Vocals
- Record Label: GP Entertainment
- Boyfriend: Lee Kwang Soo
- Instagram: sunbin_eyesmag
Lee Sun-bin started her career in 2011 under GP Entertainment. She has been praised by producers for her beauty, which is often compared to Song Hye Kyo.
In 2012, she moved to Wellmade Yedang, marking a time when she began to focus more on acting and considered it a turning point in her career.
In 2014, Lee Sun-bin gained more attention for her role in the Chinese-produced film Wang Xizhi, where she played a supporting role alongside Kim Tae Hee.

In her early years, she primarily took on supporting roles. In 2016, she participated in the JTBC drama Madame Antoine: The Love Therapist, during which she met Lee Kwang Soo while filming Running Man. In January 2017, Lee Sun-bin appeared in Missing 9, a crime drama that earned her the Best New Actress award from MBC.
The actress quickly won the hearts of viewers. In 2014, she became the female lead alongside Bi Rain and Lee Dong Gun. Currently, she is a top choice for directors seeking a versatile actress. She has starred in Drunk Miss Yeosong and received praise for her performance.
In 2022, Wellmade Star Entertainment filed a civil lawsuit against actress Lee Sun-bin but lost in both trials. On September 23, the 17-2 Civil Court of the Supreme Court of Seoul issued a ruling similar to the first trial, declaring that the actress won the case.
Romance with Lee Kwang Soo:
On December 31, 2018, news of Lee Kwang Soo and Lee Sun-bin confirming their relationship caused a stir across Asia. Their agency stated that they had become a couple after five months of dating. They met while participating in Running Man in 2016, and after two years, they publicly revealed their relationship. Lee Kwang Soo is now known as Lee Sun-bin’s boyfriend.

Currently, the couple is still happy, but they often date discreetly and limit their sharing of personal matters with the media to respect each other’s work efforts. They are a well-loved couple in the entertainment industry. Recent photos of them together have sparked curiosity, especially regarding their gestures and actions when they were spotted shopping together.