Elmer Rice (1892-1967)
May 8 American playwright (Pulitzer-Street Scene) and novelist, dies at 74
- May 8 LaVerne Andrews, American pop and swing jazz singer (The Andrews Sisters - "Boogie Woogie Bugle Boy"; "Rum and Coca-Cola"), dies of cancer at 55
- May 9 Elmar Berkovich, Hungarian-Dutch industrial designer (Eindhoven theater), dies at 69
- May 9 Philippa Schuyler, African-American child classical piano prodigy, composer, and journalist, dies in a helicopter crash in Vietnam at 35
- May 10 Lorenzo Bandini, Italian auto racer (24 Hours of Le Mans 1963; 24 Hours of Daytona 1967), dies after a race accident in Monaco F1 GP at 31
- May 12 John Masefield, British writer and poet (Salt-Water Ballads), Poet Laureate (1930-67), dies at 88
- May 12 Julius Kalas, Czech composer, dies at 64
- May 13 Frank McGrath, American actor (The Reluctant Astronaut, Wagon Train), dies from a heart attack at 64
- May 15 Edward Hopper, American painter (House by Railroad), dies at 84
- May 15 Jaromír Fiala, Czech composer, dies at 74
- May 17 John Wesley Work III, African-American composer, musicologist and scholar of African-American folklore and music, dies at 65
- May 18 Andy Clyde, Scottish actor (The Real McCoys, Lassie), dies from natural causes at 75
- May 18 Richard Ainley, British actor (I Dood It, As You Like It, Above Suspicion), dies from barbiturate poisoning at 56
- May 19 Elmo Hope, American bebop jazz pianist, composer, and arranger, dies of heart failure at 43
- May 22 Josip Plemelj, Slovenian mathematician, dies at 93
Langston Hughes (1902-1967)
May 22 American poet (Weary Blues), playwright (Mulatto), and librettist (Troubled Island), dies at 65
- May 23 Carl-Henrik Norin Swedish jazz saxophonist, and composer ("Mississippi Mood"), dies at 47
- May 23 Philip Coolidge, American actor (North by Northwest, North by Northwest, I Want to Live, Tingler), dies of lung cancer at 58
- May 23 Sanne Sannes, photographer, dies at 30
- May 26 Antoon Spinoy, Belgian politician, dies at 60
- May 26 George E Stone, Polish actor (Viva Villa, Last Mile, 5 Star Final, Front Page), dies at 64
- May 27 Ernst Niekisch, German politician (b. 1889)
- May 29 Geronimo Baqueiro Foster, Mexican composer, dies at 69
- May 30 Claude Rains, British actor (Invisible Man, Casablanca), dies at 77
- May 31 Billy Strayhorn, American pianist and composer ("Take The 'A' Train"), dies of esophageal cancer at 51