Morioka Shoko (森丘祥子) was a J-Pop singer and member of the idol group Seventeen Club.
- Real Name: Shibata Kuniko (柴田くに子)
- Birthdate: August 5, 1967
- Birthplace: Gifu City, Gifu Prefecture
- Blood Type: O
In 1984, she won the Miss Seventeen Contest along with Kudo Shizuka and Kiyohara Aki. Together, all three formed the Seventeen Club in 1985, where Morioka (using her real name Shibata Kuniko) was the leader. After the group disbanded, she went on to have a short solo career.