Stardom 5★STAR Grand Prix 2026 in Toyohashi

5★STAR Grand Prix 2026 in Toyohashi was a professional wrestling event promoted by World Wonder Ring Stardom, held on July 19, 2026 at Loisir Hotel Toyohashi Holiday Hall in Toyohashi, Aichi, Japan. It served as the second show for the company's annual round-robin singles tournament.