Gonzalo Anes Álvarez de Castrillón (10 December 1931 – 31 March 2014) was a Spanish economist, professor and historian.

He was born in Trelles, Coaña, Asturias, and died on 31 March 2014 in Madrid.

He was a winner of the King Juan Carlos Prize in Economics.

In recognition of his work, he was made Marquis of Castrillón, a title he held from 2010 until his death in 2014.

This biographical article about a Spanish historian is a stub.