5★STAR Grand Prix 2026 in Joetsu was a professional wrestling event promoted by World Wonder Ring Stardom, held on July 26, 2026 at Dúo CEREZO in Jōetsu, Niigata, Japan. It served as the fifth show for the company's annual round-robin singles tournament, and featured only Red Stars block matches.
Saya Iida
Utami Hayashishita
Rina Yamashita
伊藤麻希
Itsuki Aoki
Akira Kurogane
Mei Seira
Azusa Inaba
Sayaka Kurara
AZM
Natsuko Tora
Rina
Lady C
Konami
Tomoka Inaba
Maika
