- Apr 3 Ray Noble, English bandleader, comedian and actor (The Very Thought of You), dies at 74
- Apr 4 Gino Contilli, Italian composer, dies at 70
- Apr 5 Carlo Tagliabue, Italian operatic baritone, (La Scala, 1930-55), dies at 80
- Apr 6 Nicolas Nabokov, Russian composer (Holy Devil), dies at 74
- Apr 7 Ernest Kanitz, Austrian-American composer, dies at 83
- Apr 8 Ford C Frick, American Baseball HOF executive (NL President 1934-51; MLB Commissioner 1951-65), dies at 83
- Apr 9 Clough Williams-Ellis, British architect known chiefly as the creator of the Italianate village of Portmeirion in North Wales, dies at 94
- Apr 9 Vivian McGrath, Australian tennis player (Australian C'ship 1937), dies at 62
- Apr 13 Albert Termote, Flemish-Dutch sculptor of equestrian bronzes (Charles the Great), dies at 91
- Apr 13 Jack Chambers, Canadian artist, dies at 47
- Apr 13 Paul McGrath, American actor (Witness, No Time for Love), dies at 74
- Apr 14 Frank Raymond [F.R.] Leavis, British literary critic (Culture & Environment), dies at 82
- Apr 14 Joe Gordon, American Baseball HOF 2nd baseman (World Series 1938, 39, 41, 43 NY Yankees; 1948 Cleveland Indians; AL MVP 1942; 9 x MLB All Star), dies of a heart attack at 63
- Apr 16 Lucius du Bignon Clay, American WWII general and military governor of West Germany, dies at 80
- Apr 19 Emile de Strijker, Belgian philosopher, dies at 70
- Apr 21 Sandy Denny, English singer-songwriter (Fairport Convention - "If You Gotta Go"), dies of traumatic mid-brain hemorrhage and blunt force trauma to her head after a series of falls at 31
- Apr 22 Will Geer [William Aughe Ghere], American actor (Salt of the Earth, The Waltons), dies at 76
- Apr 25 Lee Kim Lai, Singaporean police officer (b. 1960)
- Apr 27 John Doeg, American tennis player (US Nat C'ship 1930), dies at 69
- Apr 27 Mohammed Daoud Khan, Afghan politician, murdered at 68
- Apr 28 Mohammed Daoud Khan, 1st President of Afghanistan (1973-78) & Prime Minister of Afghanistan (1953-63), dies at 68