Omar Renán Moreno Quintero (born October 24, 1952) is a Panamanian former center fielder who played from 1975 through 1986 in Major League Baseball.

He was best known for his years with the Pittsburgh Pirates, and was the starting center fielder and leadoff hitter on their 1979 World Series champion team.

After the Yankees released him in August 1985, he signed with the Kansas City Royals for the last month of the season, and finished his career with the Atlanta Braves in 1986.

He and his wife Sandra have run the Omar Moreno Foundation, a youth baseball charity for underprivileged kids in Panama.

[1] Moreno made a cameo appearance in the Mexican movie El Hombre de la Mandolina, which was nominated for a Silver Ariel in 1985.