Kang Se-jung
- Title: Kang Se-jung
- Popularity: 1.59
- Known For: Acting
- Birthday: 1982-01-15
- Place of Birth: Seoul, South Korea
- Homepage: http://www.bigbossenter.com/html/sub02/sub02_0201.php?bbsCode=b_artist01&vType=view&idx=16&page=1
- Also Known As: 강세정, Se-Jung Kang, 고나은, Go Na-eun, Kang Se-jeong, 高娜恩