Hugh Marlowe (born Hugh Herbert Hipple; January 30, 1911 – May 2, 1982) was an American film, television, stage, and radio actor.

Marlowe was born in Philadelphia, Pennsylvania. He was born Hugh Herbert Hipple. He was of primarily English ancestry, his family having been in what is now the northeastern United States since the early colonial period. Hipple had several ancestors on the Mayflower; through his father he was descended from Myles Standish through Standish's son Alexander Standish and he was also descended from Isaac Allerton and Isaac Allerton Jr. and American Revolutionary war hero Ichabod Alden through whom he is descended from John Alden. Through his mother he was descended from John Endecott.

Marlowe began his stage career in the 1930s at the Pasadena Playhouse in California, first under his birth name, then as John Marlowe. He was first seen on the Broadway stage in New York City in Arrest That Woman (1936), permanently settling on Hugh Marlowe as his stage name. His Broadway appearances included Kiss the Boys Goodbye, The Land Is Bright, Lady in the Dark, Laura, and Duet for Two Hands.

In 1939 and 1940, Marlowe was a voice actor in two network radio programs. He performed the role of Jim Curtis in the soap opera Brenda Curtis, and he played the title character in the first radio version of The Adventures of Ellery Queen.

Marlowe was usually a secondary lead or supporting actor in the films he appeared in. His first film was Brilliant Marriage (1936). His films included Meet Me in St. Louis (1944). For a time, he worked regularly for 20th Century Fox, appearing in Twelve O'Clock High (1949), All About Eve (1950), Night and the City (1950), The Day the Earth Stood Still (1951), Rawhide (1951), and Howard Hawks' Monkey Business (1952). His later films include Earth vs. the Flying Saucers (1956), Elmer Gantry (1960), Birdman of Alcatraz (1962), and Seven Days in May (1964).

Marlowe played a real person, the Reverend William Hyde, in the 1956 episode "Dig or Die, Brother Hyde" of the television anthology series, Crossroads. In the 1957 episode, "Jhonakehunkga Called Jim", set in 1883, Marlowe plays the Reverend Jacob Stucki, who is dispatched to the mission at the Winnebago reservation. Marlowe guest starred in the 1961 episode "Mayberry on Record" of CBS's The Andy Griffith Show. In 1962, he played the part of Sam Garner in the episode "The Pitchwagon" on CBS's Rawhide.

Marlowe made six guest appearances on CBS's Perry Mason, starring Raymond Burr. Among those roles, he was cast as district attorney and Mason client Brander Harris in "The Case of the Fraudulent Foto," (1959) and as murder victim Commander James Page in "The Case of the Slandered Submarine" (1960). He also played murder victim Ernest Stone in "The Case of the Nebulous Nephew" (1963), a doctor Lambert in "The Case of The Sleepy Slayer" (1963) and murderer Guy Munford in "The Case of the Hasty Honeymooner" (1965). In 1964 Marlowe appeared as Clay Billings on The Virginian in the episode "The Intruders." Marlowe also performed as Donald Burton, a newspaper reporter, on a 1965 episode of Hazel titled "Hazel's Day in Court" and as pretentious TV documentarian Bainbridge Wells in Voyage to the Bottom of the Sea (1966).

In later years, Marlowe was a regular on the NBC television daytime drama Another World, the last of four actors who portrayed Matthews family patriarch Jim Matthews. Marlowe played the role from 1969 until his death in 1982.

Marlowe bore a marked resemblance to actor Richard Carlson and the two are often mistaken for each other.

Marlowe was married three times, each time to an actress. Between 1941 and 1946, he was married to Edith Atwater, between 1946 and 1968 he was married to K.T. Stevens, with whom he had two sons, Jeffrey and Christian. From 1968 to his death, he was married to Rosemary Torri with whom he had one son, Hugh Michael II. 

Marlowe died in 1982 from a heart attack at the age of 71 and was buried at Ferncliff Cemetery and Mausoleum in Hartsdale, Westchester County, New York.