Pilar Ferrero is a Spanish voice actor known for her work in dubbing anime and animated series into Spanish. Her career spans several decades, with credits dating back to at least 1996. She is recognized for providing voices for a variety of characters, often in long-running and popular franchises.

Ferrero's filmography is extensive and features many prominent anime series and films. She is particularly known for her numerous roles within the Crayon Shin-chan franchise, where she has consistently voiced the character Masao Sato in many films, including Eiga Crayon Shin-chan: Gachinko! Gyakushū no Robo Tō-chan, Crayon Shin-chan: Otakebe! Kasukabe Yasei Ōkoku, Crayon Shin-chan: Arashi o Yobu Jungle, Crayon Shin-chan: Bakuhatsu! Onsen Wakuwaku Daikessen, Crayon Shin-chan: Dengeki! Buta no Hizume Daisakusen, Crayon Shin-chan: Arashi o Yobu Mōretsu! Otona Teikoku no Gyakushū, Crayon Shin-chan: Arashi o Yobu Utau Ketsu dake Bakudan!, Crayon Shin-chan: Densetsu o Yobu Odore! Amigo!, Crayon Shin-chan: Arashi o Yobu Eikō no Yakiniku Road, and Crayon Shin-chan: Arashi o Yobu Appare! Sengoku Daikassen. In many of these same films, she also provided the voice for the character Midori Yoshinaga.

Her work in the Doraemon franchise is also a significant part of her career. She voiced Tamako Nobi, Nobita's mother, in the film Stand By Me Doraemon 2 and the special Doraemon: Boku no Umareta Hi. Additionally, she voiced the character Eisai Dekigusu in Stand By Me Doraemon 2 and Doraemon: Nobita's the Night Before a Wedding, and took on the role of Princess Honey in The Doraemons: Strange, Sweets, Strange?. Her other notable anime voice roles include Reiko Akimoto in the long-running series Kochira Katsushika-ku Kamearikouen-mae Hashutsujo (often shortened to Kochikame), Tamama in Sgt. Frog (Keroro Gunsō), Silvia in Viewtiful Joe, and J in Bakusō Kyōdai Let's & Go!!. She also lent her voice to the films Panda! Go, Panda!: Rainy Day Circus as Tigre Hijo, Unico: Short Story as Chiko, My Neighbors the Yamadas as Matsuko, and Vexille - 2077 Isolation of Japan as Maria. Her versatility extended to more mature animated works as well, such as the series Dear Brother, where she voiced both Fukiko Ichinomiya and Tomoko Arikura, and Immoral Sisters: Blossoming, where she played Maiko Morisawa.

Beyond her work in these major franchises, Ferrero has contributed her voice to a wide array of other projects. Her credits include the films Stainless Night as Sayaka and the Spanish animated films Animal Channel as Cathy and Super流浪猫 (Súper gato callejero) as Nora. Her dubbing work also encompasses many live-action productions, where she often provides voices for additional characters or supporting roles. With a career spanning from the mid-1990s to the 2020s, Pilar Ferrero has established herself as a consistent and versatile presence in the world of Spanish dubbing, bringing numerous anime and animated characters to life for Spanish-speaking audiences.