Blood is a surname. Notable people with the surname include:
Aretas Blood (1816–1897), American railroad innovator
Archer Blood (1923–2004), American diplomat
Benjamin Paul Blood (1832–1919), American philosopher and poet
C. L. Blood (fl. 1867–1890), American physician
Bindon Blood (1842–1940), British military commander
Ernest Blood (1872–1955), American basketball coach
Gertrude Elizabeth Blood (1857–1911), Irish-born author, playwright, columnist, editor and socialite
Henry H. Blood (1872–1942), American businessman and two-term governor of Utah
Maurice Blood (1870–1940), British sport shooter
Nick Blood (b. 1982), English actor, director and producer
Richard Henry Blood (b. 1953), American professional wrestler better known as Ricky "The Dragon" Steamboat
Richard Henry Blood, Jr. (b. 1987), American professional wrestler better known as Ricky Steamboat, Jr.
Robert O. Blood (1887–1975), American physician and politician and two-term governor of New Hampshire
Rogers Blood (1922–1944), United States Marine Corps officer and posthumous Silver Star recipient
Thomas Blood (1618–1680), Irish colonel who tried to steal the Crown Jewels of England
