- Jun 1 Rutkowski Bronislaw, Belarusian organist, pedagogue, and composer, dies at 66
- Jun 3 Frans Eemil Sillanpää, Finnish writer, Nobel Prize laureate (b. 1888)
- Jun 4 Samuil Marshak, Russian-Soviet writer, translator and children's poem poet, dies at 76
- Jun 6 Robert Warwick, American actor (Konga; Zorro; Lady Godiva), dies at 85
- Jun 7 Charlie Llewellyn, South African cricketer (544 runs in 15 Tests for South Africa), dies at 87
- Jun 9 [William Maxwell] Max Aitken, 1st Baron Beaverbrook, Canadian British newspaper owner (Leatherhead), dies at 85
- Jun 10 Louis Gruenberg, Russian-American composer (Daniel Jazz), dies at 79
- Jun 11 Frank D. Smith, Canadian Hockey Hall of Fame administrator (Beaches/Greater Toronto Hockey League), dies at 70
- Jun 18 Alexander Shamil'yevich Melik-Pashayev, Georgian conductor and composer (Bol’shoy Theatre, 1931-62), dies at 58
- Jun 19 Hans Moser, Austrian actor (Hello Service Man, Once Upon a Time), dies at 83
- Jun 20 Edgar Barrier, American actor (Phantom of the Opera, Macbeth, Rocky, Cornered), dies from a heart attack at 57
- Jun 21 Andrew Goodman, US civil rights activist, murdered at 20
- Jun 21 James Chaney, US civil rights activist, murdered at 21
- Jun 21 Michael Schwerner, American civil rights activist, murdered at 21
- Jun 22 Havank [Hans van der Kallen], Dutch thriller and mystery writer (St Eustache; Shade), dies at 60
- Jun 25 Gerrit Rietveld, Dutch architect and furniture designer (Sonsbeek Pavilion), dies at 76
- Jun 26 Léo Dandurand, American-Canadian hockey executive, dies at 74
- Jun 27 Daniel Lazarus, French composer, dies at 65
- Jun 28 King Calder, actor (Lt Grey-Martin Kane Private Eye), dies at 64
- Jun 29 Eric Dolphy, American jazz saxophone, bass clarinet, and flute player, dies of insulin shock at 36
- Jun 29 Milenko Živković, Serbian composer, conductor, and pedagogue, dies at 63
Assassination
Drug Overdose
Gunshot Wound
Murder
Plane Crash
Suicide