- Gender: Female
- Birthday: 1992-03-21 ( 31 years old )
- Place of Birth: Nagoya, Aichi Prefecture, Japan
- Also Known As: 水沢エレナ / 미즈사와 에레나
Erena Mizusawa is a Japanese fashion model and an actress. She was once a model for the teen magazine Candy and later moved to model for another fashion magazine, Seventeen. She left Seventeen in 2011. She became an actress in spring 2007, appearing and starring in several TV dramas.