Mei Nagano is a Japanese actress. She is known for playing Rinko in the film My Love Story! (2015) as well as Yosano Suzume in the film Daytime Shooting Star (2017). In June 2017, she was announced as the lead for NHK's 98th Asadora, Hanbun, Aoi, due air in April 2018.

Nagano was scouted in Kichijouji, Tokyo when she was in her third year of elementary school. She made her acting debut in the 2009 action-adventure film Hard Revenge Milly: Bloody Battle, as a minor character.