渡边理佐（Watanabe Risa），1998年7月27日出生于日本茨城县，日本歌手、演员、模特 。 日本女子偶像组合欅坂46一期生成员。
Watanabe Risa, born in Ibaraki Prefecture, Japan on July 27, 1998, is a Japanese singer, actor and model. She is a member of the first phase of the Japanese women's idol group Shibata 46.
