Oh Yeon-seo
actress
- Gender: Female
- Birthday: 1987-06-22 ( 37 years old )
- Place of Birth: Jinju, South Korea
- Also Known As: 오연서 / Yeon-Seo Oh / Oh Yun-seo / Oh Yun-suh / Oh Yeon-suh / 吴涟序 / 吴寒妮 / 吴妍书
- IMDB:nm4696551
Oh Yeon-seo (오연서), born Oh Haet-nim (오햇님), is a South Korean actress and former member of the girl group LUV.