1911

**1911** (MCMXI) was a common year starting on Sunday in the Gregorian calendar and a common year starting on Saturday in the Julian calendar.

## Events 
* April 19 – Michel Fokine's *Le Spectre de la Rose* debuts in Monte Carlo with Nijinsky in the title role
* June 13 – Michel Fokine's *Petrushka* debuts in Paris with Nijinsky in the title role
* December 14 – Roald Amundsen arrived the south pole
### Date unknown 
* *The Secret Garden* is published
* Allvar Gullstrand, Swedish ophthalmologist, won the 1911 Nobel Prize in Physiology or Medicine
* The *Encyclopædia Britannica* Eleventh Edition is published

## Births 
### January 
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* January 1 – Hank Greenberg, American baseball player (d. 1986)
* January 11 – Zenkō Suzuki, Prime Minister of Japan (d. 2004)
* January 18 – Danny Kaye, American actor, singer, dancer, and comedian (d. 1987)
* January 22 – Bruno Kreisky, Chancellor of Austria (d. 1990)
* January 26 – Polykarp Kusch, German-American physicist (d. 1993)

### February 
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* February 6 – Ronald Reagan, fortieth President of the United States (d. 2004)
* February 19 – Merle Oberon, British actress (d. 1979)

### March 
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* March 3 - Jean Harlow, American actress (d. 1937)
* March 12 – Gustavo Díaz Ordaz, 49th President of Mexico (d. 1979)
* March 24 – Joseph Barbera, American cartoonist (d. 2006)
* March 25 – Jack Ruby, assassin of Lee Harvey Oswald (d. 1967)
* March 26 – Tennessee Williams, American writer (d. 1983)

### April 
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* April 5 – Hedi Amara Nouira, 2nd Prime Minister of Tunisia (d. 1993)
* April 8 – Emil Cioran, Romanian philosopher and essayist (d. 1995)
* April 8 – Melvin Calvin, American chemist (d. 1997)
* April 20 – Kukrit Pramoj, Prime Minister of Thailand (d. 1995)
* April 23 – Józef Cyrankiewicz, Prime Minister of Poland (d. 1989)

### May 
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* May 17 – Maureen O'Sullivan, Irish-American actress (d. 1998)
* May 27 – Vincent Price, American actor (d. 1993)
* May 27 – Hubert H. Humphrey, thirty-eighth Vice President of the United States (d. 1978)
* May 31 – Maurice Allais, French economist (d. 2010)

### June 
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* April 20 – Milovan Đilas, Yugoslav politician and philosopher (d. 1995)
* June 13 – Luis Walter Alvarez, American physicist, Nobel Prize laureate (d. 1988)
* June 22 – Princess Cecilie of Greece and Denmark (d. 1937)
* June 24 – Juan Manuel Fangio, Argentine race car driver (d. 1995)
* June 29 – Bernard Herrmann, American composer and conductor (d. 1975)
* June 29 – Prince Bernhard of the Netherlands, consort of Queen Juliana of the Netherlands (d. 2004)

### July 
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* July 5 – Georges Pompidou, President of France (d. 1974)
* July 7 – Gian Carlo Menotti, Italian-American composer and librettist (d. 2007)
* July 16 – Ginger Rogers, American actress and dancer (d. 1995)
* July 17 – Yang Jiang, Chinese writer (d. 2016)

### August 
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* August 5 – Robert Taylor, American actor (d. 1969)
* August 6 – Lucille Ball, American actress (d. 1989)
* August 11 – Thanom Kittikachorn, Prime Minister of Thailand (d. 2004)
* August 12 – Cantinflas,  Mexican comic film actor, producer, and screenwriter(d. 1993)
* August 17 – Mikhail Botvinnik, world chess champion (d. 1995)

### September 
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* September 7 – Todor Zhivkov, General Secretary of the Central Committee of the Bulgarian Communist Party (d. 1998)
* September 9 – John Gorton, 19th Prime Minister of Australia (d. 2002)
* September 13 – Sicco Mansholt, Dutch politician (d. 1995)
* September 24 – Konstantin Chernenko, Soviet Politician (d. 1985)

### October 
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* October 13 – Ashok Kumar, Indian actor (d. 2001)
* October 26 – Mahalia Jackson, American gospel singer (d. 1972)

### November 
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* November 2 – Odysseas Elytis, Greek writer (d. 1996)

### December 
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* December 23 – Niels Kaj Jerne, Danish immunologist (d. 1994)

## Deaths 
* January 17 – Sir Francis Galton
* March 1 – Jacobus Henricus van 't Hoff
* April 25 – Emilio Salgari
* May 18 – Gustav Mahler
* May 21 – Williamina Fleming
* May 29 – William S. Gilbert
* June 9 – Carrie Nation
* August 1 – Edwin Austin Abbey
* August 8 – William P. Frye
* September 16 – Edward Whymper
* October 7 – John Hughlings Jackson
* October 14 – John Marshall Harlan
* October 29 – Joseph Pulitzer
* October 31 – John Joseph Montgomery
* December 10 – Joseph Dalton Hooker