Sunny (써니) is a South Korean singer and actress, and member of girl group Girls' Generation.
- Known For: Acting
- Birthday: 1989-05-15
- Place of Birth: Orange, California, USA
- Also Known As: Susan Soonkyu Lee, Lee Soon-kyu, 써니, 이순규, Girls' Generation, Girls Generation, SNSD, Soshi, Lee Sun-kyu, Oh!GG, 소녀시대, 오!지지