Dumas may refer to:

Places Dumas, Arkansas, United States, a city Dumas, Mississippi, United States, a town Dumas, Missouri, United States, an unincorporated community Dumas, Texas, United States, a city Mount Dumas, a mountain on Campbell Island, New Zealand Dumas Beach, a beach southwest of Surat, Gujarat, India 9059 Dumas, an asteroid

People Dumas (surname) Most notably, Alexandre Dumas (1802–1870) French author and aristocrat Dumas (musician) (born 1979), Canadian singer born Steve Dumas Dumas Malone (1892–1986), Pulitzer Prize-winning American historian, biographer, and editor Dumas or Dumarsais Simeus (born 1939), Haitian-born American businessman who ran for president of Haiti

Fictional characters Dumas (Kiba), a character in the Japanese anime Kiba Duke Dumas, ruler of the vampires in the video game Lunar Knights Dumas, a DC Comics character in the Manhunter comics

Other uses Dumas High School, a high school in Arkansas Dumas Brothel, a bordello in Butte, Montana, United States Dumas House, an office building in Perth, Western Australia Dumas (film), a 2010 French film

See also Dumas method Dumas method of molecular weight determination Duma (disambiguation)