Vianney Monroy is a voice actor known for their work in Latin Spanish dubs of anime and animated series. Their career is primarily based in Mexico, where they have contributed voices to a variety of characters across different genres for streaming platforms and television.

Monroy has portrayed a range of characters in notable anime series. In the science fiction series Deep Insanity: The Lost Child, they voiced the character Vera Rustamova. For the adventure series Ultramarine Magmell, Monroy provided the voice for Emilia. Their work also extends to Netflix animated productions, such as lending their voice to Loa in Pacific Rim: The Black and taking on the role of Rei Batsubami in the Kakegurui anime. In addition to these, Monroy voiced Howawa in the film Soreike! Anpanman: Shabondama no Purun.

Beyond the roles mentioned, Monroy's filmography includes a wide array of other credits, demonstrating their range in the dubbing industry. These roles include Shea Haulia in Arifureta: From Commonplace to World's Strongest, Nana in Death March to The Parallel World Rhapsody, Aya Kuromoto in Junji Ito Maniac: Japanese Tales of the Macabre, Soketto in Konosuba: Legend of Crimson, and Shinichi Kato in The Vampire Dies in No Time. They have also participated in the Latin Spanish dubs for major productions such as Cyberpunk: Edgerunners, Star Wars: Visions, and the Mobile Suit Gundam Hathaway film.