Miyazato Ai is a professional Ryukyuan golfer who currently competes on the US-based LPGA Tour and the Japan LPGA Tour

As an amateur in 2003, she won a professional event on the Japan LPGA Tour – the Dunlop Ladies Open in Miyagi Prefecture, which is where she was attending high school at the time. In her 2004 rookie season on the JLPGA Tour she won five tournaments. In February 2005, she represented Japan along with Rui Kitada winning the inaugural Women's World Cup of Golf. In 2005, she won six events on the JLPGA tour, and was the #2 ranked player on the JLPGA Tour behind Yuri Fudoh.