- Jan 1 William H. Lewis, American College football center and coach (first African-American selected as an All-American; Harvard), dies of heart failure at 80
- Jan 9 Tom Longboat, Canadian athlete (Boston Marathon 1907 record time 2:24:24), dies at 61
- Jan 22 Henry Slocum, American tennis player (US Nationals 1888-89), dies at 86
- Jan 28 Jean-Pierre Wimille, French auto racer (24 Hours of Le Mans 1937, 39 Bugatti T57), dies in practice accident for Buenos Aires GP at 40
- Mar 7 Bradbury Robinson Jr., American football pioneer (threw first legal forward pass at a game at Carroll College in Waukesha, Wisconsin 1906), dies from complications following routine surgery at 65
- Mar 10 James Rector, American athlete (b. 1884)
- Mar 29 Helen Homans, American tennis player (US Nat C'ship 1906), dies at 72
- Mar 30 Dattaram Hindlekar, Indian cricket wicketkeeper (4 Tests, 3 dismissals; Bombay), dies at 40
- Apr 6 Stanley Christopherson, cricketer (1884, MCC President during WWII), dies
- Apr 19 Ulrich Salchow, Swedish figure skater (Olympic gold men's singles 1908; 10 x World C'ship gold), dies at 71
- May 6 Arthur L Ochse, South African cricket fast bowler (3 Tests, 10 wickets, BB 4–79; Eastern Province), dies at 49
- Jun 25 Buck Freeman, American baseball outfielder (World Series 1903; HR leader 1899, 1903; AL RBI leader 1902, 03; Boston Americans), dies at 77
- Jun 29 Walter Giffen, Australian cricketer "one of the worst Test batsmen of all time" (brother of George, 3 Tests), dies at 87
- Jul 14 Frank Hearne, English cricket batsman (2 Tests England, 4 South Africa; Kent, Western Province), dies at 90
- Aug 30 Arthur Fielder, English cricket fast bowler (6 Tests 1903-08), dies at 72
- Aug 31 Paul Höffer, German composer (Olympic Arts gold, 1936), dies at 53
- Sep 1 Bobby Walthour Sr., American cyclist (motor-pacing World Championships gold 1904-05; Madison Square Garden 6-Day Race 1901, 03), dies at 71
- Oct 2 Frank Schulte, American baseball outfielder (NL MVP 1911; Chicago Cubs), dies at 67
- Oct 27 Marcel Cerdan, French boxer (NBA, NYSAC, The Ring middleweight titles 1948-49), dies in a plane crash at 33
- Nov 1 Leslie Gay, English cricket wicket-keeper (1 Test; Cambridge Uni, Hampshire CCC) and soccer goalkeeper (3 caps; Cambridge Uni), dies at 78
- Dec 28 Jack Lovelock, New Zealand athlete (Olympic gold 1,500m 1936), dies in rail accident at 39