Yun Jeong-ran
- Title: Yun Jeong-ran
- Popularity: 1.175
- Known For: Acting
- Birthday: 1927-01-01
- Place of Birth:
- Homepage:
- Also Known As: 윤정란, Yun Jeong-ran , Yun Jeong Ran , Yun Jeongran , Юн Чжон Ран, Юн Чжон-ран, Юн Чжонран, Чжонран Юн, Чжон-ран Юн, Yun Hyeong-ok, Yun Hyeong Ok, Hyeong-ok Yun , Hyeongok Yun, 윤형옥, 尹貞蘭