1925

1925 (MCMXXV) merupakan tahun biasa yang diawali hari Kamis dalam kalender Gregorian, tahun ke-1925 dalam sebutan Masehi (CE) dan Anno Domini (AD), tahun ke-925 pada Milenium ke-2, tahun ke-25 pada Abad ke-20, dan tahun ke- 6 pada dekade 1920-an.

Peristiwa

Keanggotaan di Volksraad ditetapkan 60:30; 60 orang Belanda, 25 Indonesia, dan 5 anggota lainnya keturunan Arab atau Tionghoa.
17 Juni - Perjanjian Anti-Penggunaan Senjata Kimia

4 Januari – Nellie Cashman, Irish-born prospector (b. 1845)
8 Januari – George Bellows, American artist (b. 1882)
14 Januari
- Camille Decoppet, Swiss Federal Councilor (b. 1852)
- Harry Furniss, English cartoonist, illustrator and pioneer animator (b. 1854)
26 Januari
- Caspar F. Goodrich, American admiral (d. 1847)
- Sir James Mackenzie, Scottish cardiologist (d. 1853)
31 Januari – George Washington Cable, American writer (b. 1844)
2 Februari – Jaap Eden, Dutch speed skater (b. 1873)
3 Februari – Oliver Heaviside, English mathematician (b. 1850)
4 Februari – Robert Koldewey, German architect and archaeologist (b. 1855)
10 Februari – Aristide Bruant, French singer and nightclub owner (b. 1851)
11 Februari – H.E. Beunke, Dutch writer (b. 1851)
18 Februari – James Lane Allen, American writer (b. 1849)
24 Februari – Hjalmar Branting, Prime Minister of Sweden, recipient of the Nobel Peace Prize (b. 1860)
25 Februari – Louis Feuillade, French silent film director (b. 1873)
28 Februari – Friedrich Ebert, President of Germany (Weimar Republic) (b. 1871)

2 Maret – Luigj Gurakuqi, Albanian freedom fighter (assassinated) (b. 1879)
4 Maret
- Moritz Moszkowski, Polish composer (b. 1854)
- James Ward, English philosopher and psychologist (b. 1843)
- John Montgomery Ward, American baseball player (b. 1860)
5 Maret – Clement Ader, French Army Captain and Aviation pioneer (b. 1841)
7 Maret – Georgy Evgenyevich Lvov, Prime Minister of Russia (b. 1861)
10Maret – Myer Prinstein, American track athlete (b. 1878)
12 Maret
- Gergely Luthár, Hungarian Slovene writer (b. 1841)
- Sun Yat-sen, Chinese revolutionary (b. 1866)
14 Maret
- Walter Camp, American football coach (b. 1859)
- H. Rider Haggard, English novelist (b. 1856)
20 Maret – George Nathaniel Curzon, 1st Marquess Curzon of Kedleston, Viceroy of India (b. 1859)
28 Maret – Henry Rawlinson, 1st Baron Rawlinson, British general (b. 1864)
30 Maret – Rudolf Steiner, Austrian philosopher (b. 1861)
6 April – Alexandra Kitchin, British model for Lewis Carroll (b. 1864)
7 April – Tikhon of Moscow, Patriarch of the Russian Orthodox Church (b. 1865)
13 April – Elwood Haynes, American inventor (b. 1857)
14 April – John Singer Sargent, American artist (b. 1856)
15 April – Fritz Haarmann, German serial killer (executed) (b. 1879)
19 April – John Walter Smith, American politician (b. 1845)
22 April – André Caplet, French composer and conductor (b. 1878)

2 Mei
- Johann Palisa, Austrian astronomer (b. 1848)
- Antun Branko Simic, Croatian poet (b. 1898)
7 Mei
- William Hesketh Lever, English industrialist, Philanthropist and politician (b. 1851)
- Doveton Sturdee, British admiral (b. 1859)
10 Mei – William Massey, Prime Minister of New Zealand (b.1856)
12 Mei
- Amy Lowell, American poet (b. 1874)
- Charles Mangin, French general (b. 1866)
14 Mei – H. Rider Haggard, English writer (b. 1856)
20 Mei
- Elias M. Ammons, Governor of Colorado (b. 1860)
- Joseph Howard, 1st Prime Minister of Malta (b. 1862)
21 Mei – Hidesaburō Ueno, Japanese agricultural scientist and guardian of Hachikō (b. 1871)
22 Mei – John French, 1st Earl of Ypres, British World War I field marshal (b. 1852)
31 Mei – John Palm, Curaçao born composer (b. 1885)
1 Juni
- Lucien Guitry, French actor (b. 1860)
- Thomas R. Marshall, Vice President of the United States (b. 1854)
2 Juni – James Ellsworth, American mine owner and banker (b. 1849)
16 Juni – Emmett Hardy, American jazz cornetist (b. 1903)
17 Juni – Adolf Pilar von Pilchau, Baltic German politician, regent of the United Baltic Duchy and baron (b. 1851)
18 Juni – Robert M. La Follette, Sr., American politician (b. 1855)
22 Juni – Felix Klein, German mathematician (b. 1849)
29 Juni – Christian Michelsen, Prime Minister of Norway (b. 1857)

1 Juli – Erik Satie, French composer (b. 1866)
7 Juli – Clarence Hudson White American photographer (b. 1871)
14 Juli – Pancho Villa, Filipino world boxing champion (b. 1901)
17 Juli – Lovis Corinth, German painter (b. 1858)
26 Juli
- Antonio Ascari, Italian race car driver (b. 1888)
- William Jennings Bryan, American lawyer and politician (b. 1860) (diabetes and fatigue)
- Gottlob Frege, German mathematician and philosopher (b. 1848)
15 Agustus – Konrad Mägi, Estonian landscape painter (b. 1878)
17 Agustus – Ioan Slavici, Romanian writer (b. 1848)
25 Agustus – Franz Graf Conrad von Hötzendorf, Austrian field marshal (b. 1852)

1 November – Lester Cuneo, American actor (b. 1888)
3 November – Lucile McVey, American actress, part of comedy team with her late husband Sidney Drew (b. 1890)
6 November – Khai Dinh, Emperor of Vietnam (b. 1885)
20 November – Alexandra of Denmark, queen of Edward VII of the United Kingdom (b. 1844)
25 November – King Vajiravudh of Siam (b. 1880)
5 Desember – Wladyslaw Reymont, Polish writer, Nobel Prize laureate (b. 1867)
8 Desember – Marguerite Marsh, American actress (b. 1888)
9 Desember – Pablo Iglesias, co-founder of the Spanish Socialist Workers Party (b. 1850)
15 Desember – Battling Siki, Senegalese boxer (b. 1897)
19 Desember – Jose Ignacio Quinton, Puerto Rican composer and pianist (b. 1881)
21 Desember
- Lottie Lyell, Australian female pioneer film director and producer (b. 1890)
- Jules Méline, Prime Minister of France (b. 1838)
22 Desember
- Alice Heine, American wife of Albert I of Monaco (b. 1858)
- Mary Thurman, American actress (b. 1895)
25 Desember – Karl Abraham, German psychoanalyst (b. 1877)
28 Desember
- Raymond P. Rodgers, American admiral (b. 1849)
- Sergei Aleksandrovich Yesenin, Russian lyrical poet (b. 1895)
29 Desember – Félix Vallotton, Swiss painter (b. 1865)
31 Desember – J. Gordon Edwards, Canadian film director (b. 1867)