Catherine Collomb is a French voice actress primarily known for her work in the dubbing of animated series, particularly anime, for the French-language market. Her career is documented through various roles in animated productions from the mid-2000s onwards, as listed in French animation and dubbing databases.

A significant portion of Collomb's professional profile consists of voice roles in popular anime series. In the adaptation of Gankutsuou: The Count of Monte Cristo, she provided the French voice for the character Mercédès de Morcerf. She also voiced the character Mitsuba in both the first season of Seraph of the End and its sequel, Seraph of the End: Battle of Nagoya. Her work in the medium extends to other titles; for instance, she voiced Ryoko Ikeuchi in Moonlight Mile and took on roles in Soul Eater, playing both Jacqueline O'Lantern Dupré and Naigus. This body of work demonstrates her active participation in bringing Japanese animated characters to French audiences.

Beyond anime, Collomb's dubbing career includes a variety of other animated projects. She voiced the character of the mother in the French animated series Lou!, based on the comics of the same name. She also lent her voice to the computer in the animated series Iron Man: Armored Adventures. Furthermore, her credits include the role of Mitchan in the film Giovanni's Island and the voice of Jade in an adaptation of The Little Prince. These diverse roles across different genres and formats illustrate the range of her work as a voice artist in French-language adaptations.