Antonio Troyo Calderón was born on October 18, 1923, and died on December 1, 2015.

He was a Costa Rican Prelate of the Roman Catholic Church.

Antonio Troyo Calderon was born in Cartago and was ordained a priest on November 30, 1947.

Antonio Calderón was appointed auxiliary bishop to the Archdiocese of San José de Costa Rica on August 27, 1979, as well as titular bishop of Burca, and ordained bishop September 21, 1979.

Antonio Calderón retired from the archdiocese of San José de Costa Rica on July 13, 2002.

He passed away in December 2015, at age 92.