Gustavo Adolfo Núñez (born February 8, 1988) is a Dominican professional baseball infielder for the Bravos de León of the Mexican League.

Núñez split the 2009 season between the GCL Tigers and the Single-A West Michigan Whitecaps, batting .276/.333/.386 with 5 home runs and 26 RBI.

In 2011, he split the year between Lakeland and the Double-A Erie SeaWolves, accumulating a .276/.333/.386 slash line with 5 home runs and 26 RBI.

[5] He spent the entirety of the 2013 season with the Triple-A Toledo Mud Hens, batting .194/.242/.215 with no home runs and 4 RBI.

[6] He spent the 2014 season with the Double-A Mississippi Braves, and hit .301/.353/.373 with 2 home runs and 31 RBi in 97 games with the team.

[8] He spent the 2016 season with Double-A Erie, logging a .279/.350/.348 slash line with 2 home runs and 31 RBI in 86 games.

[9] He finished the season with the Double-A Binghamton Rumble Ponies, posting a .270/.307/.344 slash line with 1 home run and 24 RBI.

On December 4, 2024, Núñez and Jose Miguel Piña were traded to the Bravos de León of the Mexican League in exchange for Alex Reyes and Daniel Bies.