The 1871 Liberian coup d'état, also known as the Roye affair, resulted in the overthrow and death of President Edward James Roye of the True Whig Party and his eventual replacement by Joseph Jenkins Roberts of the Republican Party.

Edward James Roye served as the fifth president of Liberia from 1870 to his overthrow in the 1871 Liberian coup d'état and subsequent death. He had previously served as the fourth Chief Justice of Liberia from 1865 until 1868. He was the first member of Liberia's True Whig Party to serve as president.