Catel Muller (born August 27, 1964), who publishes under the name Catel, is a French comics artists and illustrator.
Muller was born in Strasbourg and received a diploma from the .
In 2014, she received the for her graphic novel Ainsi soit Benoîte Groult.
In 2015, she published a graphic novel based on the life of actor Mylène Demongeot, Adieu Kharkov.
In 2023, she and Claire Bouilhac adapted George Sand's Indiana into a graphic novel published by Europe Comics.