Dean Benjamin McLaughlin, Jr. (born 1931) is an American science fiction writer. He was the son of astronomers Dean B. McLaughlin and Laura Elizabeth Hill Mclaughlin.
His best-known work is Hawk Among the Sparrows (1968), which was nominated for both the Hugo Award and Nebula Award for Best Novella. It concerns a late-20th century fighter plane which travels through time, and tries to contend with World War I aircraft. Other works include Dawn (1980), a novel inspired by Isaac Asimov's "Nightfall". His novella, Tenbrook of Mars, appeared in the July/August 2008 issue of Analog.