José María Mata Reyes (13 November 1819 – 25 February 1895) was a 19th-century liberal politician and diplomat from Mexico who served for two months as minister of Finance in the cabinet of Benito Juárez (1860–1861), three months as minister of Foreign Affairs in the cabinet of Porfirio Díaz (1878), as envoy extraordinary and minister plenipotentiary of Mexico to the United States (1859–1860), as congressman in the Chamber of Deputies, and as municipal president of Martínez de la Torre, Veracruz.