Yoshiko Watanabe (渡辺 喜子, Watanabe Yoshiko, born on December 22, 1987) is a Japanese actress from Saitama Prefecture represented by CES Entertainment and active since early 2010s. Standing 163 cm tall, she has built her career mainly in theatre, participating regularly in productions by companies such as Shikkusaru, Sōshū Masaya, Piyopiyo Revolution and Dandy Shōkai.