- Aug 9 Randle Ayrton, British actor (The Manxman, Nell Gwyn), born in Chester, Cheshire, England (d. 1940)
- Aug 10 Lawrence Binyon, poet (Symbolic Wounds), born in Vienna, Austria
- Aug 14 Armas Järnefelt, Finnish conductor and composer (Berceuse), born in Vyborg, Russian Empire (d. 1958)
- Aug 23 Edgar Lee Masters, American poet and novelist (Spoon River Anthology), born in Garnett, Kansas (d. 1950)
- Aug 23 James (Sunny Jim) Rolph, San Francisco mayor (1912-31), born in San Francisco, California (d. 1934)
- Aug 27 Karl Haushofer, German soldier and geographer, born in Munich, Bavaria (d. 1946)
- Aug 31 Gregor MacGregor, English cricket wicket-keeper (8 Tests 1890-93) and Scottish rugby union player, born in Edinburgh, Scotland (d. 1919)