Charles Reginald Jackson (April 6, 1903 – September 21, 1968) was an American author, widely known for his 1944 novel The Lost Weekend.

Bibliography
The Lost Weekend (1944)
The Fall of Valor (1946)
The Outer Edges (1948)
The Sunnier Side: Twelve Arcadian Tales (1950)
Earthly Creatures (1953)
A Second-Hand Life (1967)