Eastman is a surname. Notable people with the surname include:
A. Theodore Eastman, American bishop Allan Eastman (1912–1987), Australian diplomat Annis Bertha Ford Eastman (1852–1910), American Congregationalist minister Ben C. Eastman (1812–1856), American politician, U.S. representative from Wisconsin (1851–1855) Benjamin Franklin Eastman (1800–1894), American politician in Maine Carole Eastman (1934–2004), American screenwriter Charles Eastman (1858–1939), Native American physician, writer, national lecturer and reformer Charles R. Eastman (1868–1918), American palaeontologist Charles S. Eastman (1864–1939) American lawyer and politician Creswell Eastman (1940–2025) Australian endocrinologist, studied iodine deficiency Crystal Eastman (1881–1928) American lawyer, feminist, socialist and journalist David Eastman (disambiguation) David Eastman (wrongful conviction) (1933–1989) David Eastman (politician) David Eastman (British Army officer) (born 1970) Edward Eastman, American politician Enos Eastman (1821–1908), American politician from Wisconsin George Eastman (1854–1932), American inventor and philanthropist, founder of Kodak George Eastman (actor) (1942–2026), Italian actor and screenwriter George Eastman (cricketer) (1903–1991), English cricketer H. E. Eastman (1819–1898), American politician, mayor of Green Bay, Wisconsin Howard Eastman (b. 1970), middleweight boxer Irene Eastman (1894–1918), American singer, daughter of Charles Eastman John A. Eastman (1821–1895), Wisconsin politician John C. Eastman (b. 1960), American lawyer, law professor and politician Joseph Bartlett Eastman (1882–1944), American government official Julius Eastman (1940–1990), African-American composer, pianist, vocalist and dancer Kevin Eastman (b. 1962), co-creator of the Teenage Mutant Ninja Turtles series Kevin Eastman (basketball) (born 1955), American player and coach La Fayette Eastman (1819–1898), American politician from Wisconsin Lee Eastman (1910–1991), American attorney and art collector Leroy D. Eastman (1872–1945), American politician Linda McCartney née Eastman (1941–1998), American photographer, wife of Paul McCartney Linda Eastman (1867–1963), American librarian Marilyn Eastman (1933–2021), American actress Marvin Eastman (b. 1971), American mixed martial artist and kickboxer Mary Eastman (singer), American singer Mary F. Eastman (1833–1908), American educator, lecturer, writer, suffragist Mary H. Eastman née Henderson (1818–1887), American writer on Native American life Max Eastman (1883–1969), American writer, poet and political activist Monk Eastman (1875–1920), New York gangster P. D. Eastman (1909–1986), cartoonist and author of children's books Peter Eastman (disambiguation) Rebecca Lane Hooper Eastman (1877–1937), American writer Rodney Eastman (b. 1967), Canadian actor Seth Eastman (1808–1875), US Army officer, mapmaker and illustrator; husband of Mary H. W. Dean Eastman (b. 1948), American educator