José Conrado Hernández Santiago (February 19, 1849 – June 20, 1932) served as the second chief justice of the Supreme Court of Puerto Rico from 1909 to 1922.
Born in Aibonito, Puerto Rico, he obtained his bachelor's degree in San Juan in 1865, a degree in Civil and Canon Law at the University of Salamanca in 1873, and a doctorate in theology.
He began practicing law in 1874 and was a Judge of First Instance in Aguadilla and Mayagüez, Puerto Rico, and Santiago, Cuba.
He died in San Juan, Puerto Rico on June 20, 1932, at the age of 83.
He was buried at Santa María Magdalena de Pazzis Cemetery in San Juan, Puerto Rico.