Darlton D. Cooper (August 2, 1902 – February 13, 1944), nicknamed "Dolly", was an American Negro league pitcher between 1923 and 1940.

A native of Arkadelphia, Arkansas, Cooper was the brother of fellow Negro leaguer Anthony Cooper.

[1] Older brother Darltie made his Negro leagues debut in 1923 with the Indianapolis ABCs, and ended his long career with the Newark Eagles in 1940.

[2] Cooper died in Schenectady, New York in 1944 at age 41.

This Negro league baseball pitcher article is a stub.