Abraham Orlando Núñez Adames [NOO-nyez] (born March 16, 1976) is a Dominican former professional baseball third baseman. He played in Major League Baseball (MLB) from 1997 to 2008 for the Pittsburgh Pirates, St. Louis Cardinals, Philadelphia Phillies, and New York Mets.
He played 630 games with the Pittsburgh Pirates from 1996 to 2004.
In 2008, he played for the Mets and went 0-2 in two pinch hitting appearances.
On May 11, 2009, Nunez agreed to play for the Newark Bears of the Atlantic League. Later that month, the Arizona Diamondbacks signed him to a minor league contract.
On March 5, 2010, Nunez signed a contract to play for the New Jersey Jackals of the independent Canadian-American (Can-Am) League.