Olena Mamchur
- Title: Olena Mamchur
- Popularity: 0.001
- Known For: Acting
- Birthday: 1982-04-22
- Place of Birth: Kiev, Ukrainian SSR, USSR, [now Kyiv, Ukraine]
- Homepage:
- Also Known As: Олена Мамчур, Олена Медведєва, Олена Медведєва-Мамчур, Alyona Medvedeva-Mamchur
