Sergio Aragonés Domenech (born September 6, 1937) is a Spanish/Mexican cartoonist and writer best known for his contributions to Mad magazine and creating the comic book Groo the Wanderer.
Among his peers and fans, Aragonés is widely regarded as "the world's fastest cartoonist".The Comics Journal has described Aragonés as "one of the most prolific and brilliant cartoonists of his generation". Mad editor Al Feldstein said, "He could have drawn the whole magazine if we'd let him.”
Aragonés' work has won him numerous awards. He won Shazam Awards for Best Inker (Humor Division) in 1972 for his work on Mad Magazine and for Best Humor Story in 1972 for "The Poster Plague" from House of Mystery No. 202 with Steve Skeates.Aragonés received an Inkpot Award in 1976.He won the Harvey Award Special Award for Humor in 1990,1991,1992,,1993,1995,1997,1998, 1999, and 2001.He received the National Cartoonists Society Comic Book Award for 1986, their Humor Comic Book Award for 1973, 1974, and 1976, their Magazine and Book Illustration Award for 1989, their Special Features Award for 1977, their Gag Cartoon Award for 1983, and their Reuben Award in 1996 for his work on Mad and Groo the Wanderer. In 1985 he was awarded the Adamson Award for Best International Comic-Strip or Comic Book work in Sweden. In 1992 he became the first Mexican ever to win the Eisner Award for his work on Groo the Wanderer, along Mark Evanier. In 2003 he was awarded La Plumilla de Plata (The "Silver Inkpen") in Mexico. He won the Icon Award from Comic-Con International in 2016.
In 2009, an exhibition, Mad About Sergio, was held at the Ojai Valley Museum. Visitors saw examples of his cartooning dating back to childhood, publications he has appeared in, some of his awards, and Marginal-style sketches by Aragonés literally drawn onto the museum's walls and display cases.