Ana Begoña Eguileor is a Spanish voice actress known for her extensive work in the dubbing of anime series and films into Spanish for the Spanish market. Her career is notably connected to the DOMUSIC TV studio, located in Erandio-Vizcaya, which was responsible for dubbing numerous series for broadcast in Spain, particularly during the 2000s.

Eguileor is perhaps best recognized for her long-standing voice roles in two of Japan's most popular and enduring anime franchises. She is prominently featured in the Spanish dub of the Crayon Shin-chan series, where she has voiced several key characters. Her roles in this franchise include Nene Sakurada, the strong-willed friend of the protagonist, a role she performed in both the main television series and numerous films, such as Le llamaban Shin Chan (2004), Shin Chan y la espada de oro (2008), and the video game ¡Shin Chan Flipa En Colores! (2007). Additionally, she provided the voice for Nanako Ohara, the university student with whom Shin-chan is infatuated, taking over the role in 2008.

Her work extends to other major anime series as well. In the Keroro Gunsou (Sgt. Frog) franchise, she voiced the character Aki Hinata, the mother of the main human family and a powerful manga editor. Eguileor also contributed to the Spanish dubs of other iconic series, including Doraemon and various films in the Stand By Me Doraemon series.

Her filmography demonstrates a career defined by versatility and a strong presence in Spanish anime dubbing, often taking on significant and recurring roles in long-running series and their associated films. Her body of work is a testament to the collaborative nature of the dubbing industry in Spain during its peak years of localized anime production.