Peoria Koshiba

Peoria Koshiba (born June 27, 1979, in Ngerbeched, Koror) is a track and field sprint athlete who competes internationally for Palau.

Koshiba represented Palau at the 2008 Summer Olympics in Beijing. She competed in the 100 metres sprint and placed eighth in her heat with a time of 13.18 seconds, not advancing to the second round. She is currently serving as a coach for young Palauans.

In February 2008, she was elected to the office of the Palau Track and Field Association and re-elected for the period 2012–2016.