Enrique Breccia is an Argentine comic book artist and writer.
José Antonio Guillermo Divito, also known simply as Divito was an Argentine illustrator, cartoonist, caricaturist and editor who, through his comic illustrations and humor had great influence in the decades from 1940 to 1960. He was the founder and director of Rico Tipo.

Adolfo Mazzone was a prolific Argentine comics artist and humorist. His characters included the convict Piantadino, who became the subject of a 1950 film, and Mi Sobrino Capicúa , whose adventures were published for almost forty years.

Fabian Nicieza is an Argentine-American comic book writer and editor who is best known for his work on Marvel titles such as X-Men, X-Force, New Warriors, Cable, Deadpool, and Thunderbolts, for all of which he helped create numerous characters.

Héctor Germán Oesterheld, also known as his common abbreviation HGO, was an Argentine journalist and writer of graphic novels and comics. He has come to be celebrated as a master in his field and as one of the pioneering artists in Argentine modern comics.

Joaquín Salvador Lavado Tejón, better known by his pen name Quino, was an Argentine-Spanish cartoonist. His comic strip Mafalda is popular in many parts of the Americas and Europe and has been praised for its use of social satire as a commentary on real-life issues.

Dante Quinterno was an Argentine comics artist, agricultural producer, and prolific editorial businessman, famous for being the creator of the Patoruzú, Isidoro Cañones and Patoruzito characters.

Carlos Sampayo is an Argentine writer best known for his work in comics, particularly in collaboration with artist José Muñoz.

Robin Wood is a Paraguayan comic book writer and author. He is mostly known for his classical work in Argentine comics and his later work in European comics.