David Roscoe "Emp" Peacock (March 15, 1890 – January 28, 1944) was an American college football player and coach, lawyer, and politician.

He was the head football coach at Mercer University, in Macon, Georgia, for the final four games of 1916 season.

[4] In October 1916, Peacock took over midseason as head football coach at Mercer University in Macon, Georgia.

[5] Peacock was elected to the Georgia State Senate in 1916 and served there as president pro-tempore until resigning to entering military service during World War I.

Peacock died on January 28, 1944, at Bay Pines Veteran's Hospital in St. Petersburg, Florida.