Binibining Pilipinas 2003 (The Ruby Year) was the 40th edition of Binibining Pilipinas, held at the Araneta Coliseum in Quezon City, Metro Manila, Philippines on March 15, 2003. Carla Gay Balingit was crowned Binibining Pilipinas Universe 2003; Maria Rafaela Yunon won Binibining Pilipinas World 2003; and Jhezarie Javier won Binibining Pilipinas-International 2003. Kate Sephora Baesa and Noela Mae Evangelista were first and second runners-up, respectively.