Éder Moreno Fialho (born May 4, 1973 in Rio de Janeiro) is a long-distance runner from Brazil, who represented his native country in the men's marathon at the 2000 Summer Olympics in Sydney, Australia).
He won the bronze medal in the same event, a year earlier at the 1999 Pan American Games.
Fialho won the 1999 edition of the Beppu-Oita Marathon in Japan.