Stardom 5★STAR Grand Prix 2026 in Korakuen Aug.2

5★STAR Grand Prix 2026 in Korakuen Aug.2 was a professional wrestling event promoted by World Wonder Ring Stardom, held on August 18, 2026 at Korakuen Hall in Tokyo, Japan. It served as the fifteenth and penulimate show for the company's annual round-robin singles tournament, with the beginning of the block playoffs.