Carlos Hilario Pereyra Gómez (Saltillo, Coahuila 1871 – Madrid, Spain 1942) was a Mexican lawyer, diplomat, writer and historian. His background was highly influenced by late 19th century Positivism, so this influence is denoted in his works. He was also a Hispanist, defender of the historical and cultural legacy of Spain in Spanish America and critic of the American Interventionism policy in Latin America.