Marquess of Iria Flavia is a hereditary title in the Spanish nobility. This marquessate was bestowed by Juan Carlos I of Spain by Royal Decree 1137/1996, on 17 May 1996 on the author and Nobel laureate, Camilo José Cela Trulock, in recognition of his contribution to literature and the Spanish language. The title recalls the Celtiberian port of Iria Flavia in Galicia, northwestern Spain, where Cela was born and is now buried. The current holder of the title is his only child, Camilo José Cela Conde.

Holders

The heiress apparent and the only person in line of succession to the marquessate is the present holder's only child, his daughter, Camila Cela Marty (b. 1989).