William Rosenberg (disambiguation)

William Rosenberg (1916–2002) was an American entrepreneur who founded Dunkin' Donuts. William Rosenberg may also refer to:


 * Wilhelm Ludwig "William" Rosenberg (1850–1930s), German-American teacher, poet, playwright, journalist, and socialist political activist
 * William Rosenberg (actor) (1920–2014), Danish actor
 * S. William Rosenberg (1916–1990), American politician in New York
 * William Frederick Henry Rosenberg (1868–1957), English naturalist and natural history dealer