Stardom Cinderella Tournament 2026 ~Opening Round: Day 1~

Cinderella Tournament 2026 ~Opening Round: Day 1~ was a professional wrestling event promoted by World Wonder Ring Stardom, held on March 6, 2026, at Chunichi Hall in Nagoya, Aichi, Japan. It primarily focused on first round matches for the company's annual single-elimination tournament, as well as other featured bouts.