Jorge Moises Piedra (born April 17, 1979) is a former professional baseball outfielder. He played in Major League Baseball (MLB) for the Colorado Rockies from 2004 to 2006.
On April 11, , Piedra became the second baseball player after Alex Sanchez to be suspended for testing positive for illegal performance-enhancing drugs under Major League Baseball's new drug policy. He was suspended for 10 days without pay, as MLB's policy dictated for a first offense until November 2005. First offenses since that time now result in 80-game suspensions.
He signed a minor league contract with the Oakland Athletics on June 12, .
On January 4, , Piedra signed a minor league contract with the Florida Marlins with an invitation to spring training. He was released on March 9.