Leo Prieto

Leopoldo Legarda Prieto, Sr. (May 19, 1920 – April 7, 2009) was a Filipino sports executive who served as the first commissioner of the Philippine Basketball Association (PBA). Prieto also was a president of the Manila Jockey Club and a supporter of football in the Philippines. Prieto was named commissioner of the PBA upon its founding in 1975 and served in that capacity until his resignation in 1983. During Prieto's tenure as commissioner, the PBA prominently featured the rivalry between Crispa and Toyota. Prieto was lauded for his integrity and his ability to manage egos. He also coached the YCO Painters to several championships in the Manila Industrial and Commercial Athletic Association.

Prieto died on April 7, 2009, two weeks after suffering a stroke.