Donaldo Arza
Donaldo Arza is a retired Panamanian middle-distance runner who has represented his country in international competitions. He competed in the men's 800 metres at the 1972 Summer Olympics. Arza finished fourth in the 1500 metres at the 1971 Pan American Games.
Personal bests
- 800 metres – 1:48.5
- 1500 metres – 3:41.73