Fred McMullen (born c. 1905; date of death unknown) was an American blues singer and guitarist known to be active in the 1930s.

Little else is known about his life prior to his recording sessions with Weaver and Moss, except that he spent time incarcerated at a convict camp in DeKalb County, Georgia.

[1] McMullen, who may have settled in Macon after being released from prison, was a regular performer at the 81 Theater in Atlanta, where he first encountered Weaver and Moss.

He was also the main guitarist on several tracks, including "Wait and Listen", a song with a striking resemblance to Tommy Johnson's style, and "Roll Mama", in which McMullen and Weaver played simultaneous guitar solos.

On the final day of the sessions, McMullen joined Weaver and Ross to record as the Georgia Browns, releasing "It Must Have Been Her" and "Who Stole De Lock?