Juanjo Guarnido (born 1967) is a Spanish illustrator and the co-author of the comic book series Blacksad.

In 1993, Guarnido applied for a job with the Walt Disney Studios in Montreuil, France and consequently moved to Paris.

[4] In 2009 Guarnido teamed up with writer Alain Ayroles, who is known for two hugely successful BD series in France - Garulfo and De cap et de Crocs, to begin work on a 'one shot' project that resulted in the release of Les Indes Fourbes (The treacherous Indies) by publishing house Delcourt some ten years later, in 2019.

[5] Billed as the second part of El Buscón (The Swindler) by Francisco de Quevedo, it is narrated by lovable rogue Don Pablos whose aim in life is to become a gentleman.

Les Indes Fourbes starts with Don Pablos’ journey to the New World and the comedy of events that unfold.