Oliver Wendell "Ollie" Harrington (February 14, 1912 – November 2, 1995) was an American cartoonist and an outspoken advocate against racism and for civil rights in the United States.
Of multi-ethnic descent, Langston Hughes called him "America's greatest African-American cartoonist".
Harrington requested political asylum in East Germany in 1961; he lived in Berlin for the last three decades of his life.